Search Results — 2000 specimen records retrieved (1154 records with coordinates)
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 Please cite data retrieved from this page: Data provided by the participants of the Consortium of California Herbaria (ucjeps.berkeley.edu/cch_archive/).
 Records are made available under the CCH Data Use Terms.

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? Specimen ID Determination * Collector Collection Date Collection Number County Locality Elevation in meters Feedback
  CAS-BOT-BC383895  Abronia latifolia Ernest C. Twisselmann 1959-11-2 5899 San Luis Obispo Oceano Dunes west of Oso Flaco Lake 6 Comment
  SBBG25525  Abronia latifolia L. E. Allen 1966-8-24 San Luis Obispo Oso Flaco Lake Comment
  RSA0078733  Abronia maritima Michael J. Moore, Hilda Flores Olvera, Helga Ochoterena, Ya Yang, Tommy Stoughton 2015-6-4 3217 San Luis Obispo Morro Strand State Beach: Just W of Hwy 1 in Cayucos. 1 Comment
  RSA43219  Abronia maritima Robert F. Hoover 1946-8-4 6269 San Luis Obispo North end of Morro Bay Comment
  CAS-BOT-BC229437  Abronia umbellata Mrs. E. C. Van Dyke 1928-7-1 s.n. San Luis Obispo Pismo Comment
  SD90162  Abronia umbellata Benjamin C. Stone 1952-6-25 144 San Luis Obispo Oceano, on California Highway 1. Comment
  SEINET7072464  Abronia umbellata A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  UCSC000233  Abronia umbellata I. J. Condit 2008-4-4 s.n. San Luis Obispo El Morro, Sand hills Comment
  OBI66551  Abronia umbellata var. umbellata Viola C. Call 1967-5-20 84 San Luis Obispo 1/8 mi N of Black River crossing in Nipomo mesa 91 Comment
  UC905049  Acacia longifolia R. F. Hoover 1948-2-12 7417 San Luis Obispo near Callender railroad siding Comment
  SEINET11196064 Image available Acanthus mollis David J. Keil 1977-7-3 12453 San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  SEINET12766390  Acer macrophyllum Merlyne Prescott 1969-4-16 167 San Luis Obispo Found on old highway 101.; 0 Comment
  OBI79268  Acer negundo David J. Keil 2012-4-1 31239 San Luis Obispo Bob Jones Trail near junction with Ontario Road, west of Highway 101, north of Avila Beach Drive 10 Comment
  OBI28423  Achillea millefolium Karin Long 1982-4-3 s.n. San Luis Obispo On the Tertiary dunes-Morro Bay sand spit at the S end of Shark Inlet Comment
  OBI35444  Achillea millefolium Melody Dickens 1980-4-30 2 BH San Luis Obispo Black Hill, Morro Bay state park Comment
  CAS-BOT-BC28741  Achillea millefolium Clare B. Hardham 1957-11-7 2729 San Luis Obispo Mouth of Old Creek Comment
  OBI45263  Achillea millefolium F. X. Villablanca 1986-5-17 2 San Luis Obispo 1/2 mi S of Ardath st, and 1/4 mi E of the end of Pineridge end of Pineridge rd Comment
  RSA535051  Achillea millefolium D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1943 San Luis Obispo Cuesta Ridge Botanical Area: Along ''Chaparral Road'' near the east end of the Botanical area, below T.V. antennas. Near first Pinus sabiniana where road turns to large ruts. Comment
  OBI59034  Achnatherum speciosum David J. Keil 1998-5-11 27190 San Luis Obispo Caliente Range. 4.9 mi from Soda Lake Rd. along Selby Rd. Comment
  SBBG107967  Acmispon americanus C. B. Hardham 1956-8-20 1300 San Luis Obispo Paradise Valley, Atascadero Comment
  OBI28664  Acmispon americanus var. americanus David J. Keil, Eric Wise 1982-7-2 16295 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn trl Comment
  OBI42786  Acmispon brachycarpus David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15998 San Luis Obispo 5.9 mi E of jctn with Santa Rosa Crk Rd on dirt rd leading to Cypress Mtn via steiner Crk. 2 mi W of Warrens' cabin (at base of mtn) Comment
  SBBG107960  Acmispon brachycarpus C. B. Hardham 1960-4-2 5321 San Luis Obispo Hwy 41, 11 mi E of Cambria 335 Comment
  UCSB50103  Acmispon cytisoides Kenney, Anne 1984-4-13 San Luis Obispo Calif. 1 N, 29 miles N of Cambria 213 Comment
  OBI12992  Acmispon glaber var. glaber F. Rush August1957 s.n. San Luis Obispo S. Morro Bay Comment
  OBI77837  Acmispon glaber var. glaber G. F. Hrusa, D. Ragan 1995-6-20 12367 San Luis Obispo Black Butte Research Natural Area; Near summit of Ridge 1 700 Comment
  SEINET10407825 Image available Acmispon grandiflorus Lewis S. Rose 1936-5-8 36250 San Luis Obispo 7 mi. E. of Pozo 518 Comment
  HSC91517  Acmispon heermannii Susan H. Bicknell 1988-11-22 San Luis Obispo Motana de Oro Comment
  OBI81075  Acmispon junceus David J. Keil, with Lynne Dee Oyler 1990-3-16 21344 San Luis Obispo Arroyo Grande West side of Oak Park Rd. Comment
  OBI55653  Acmispon junceus var. biolettii David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  SBBG3444  Acmispon parviflorus C. B. Hardham 1959-4-23 4433 San Luis Obispo Santa Barbara Rd, Atascadero Comment
  OBI79171  Acmispon wrangelianus David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31256 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 526 Comment
  OBI79833  Acmispon wrangelianus D. R. Miller 2013-4-3 413 .104 San Luis Obispo The Rocky Butte/Pine Mountain Region, from Cole Ranch heli-pad margin, marmolejo creek drainage. 744 Comment
  RSA471685  Acourtia microcephala Thekla Mohr 1911-07 1931 San Luis Obispo San Luis Obispo Comment
  UC1070050  Acourtia microcephala T. M. Hendrix 1937-6-4 249 San Luis Obispo 5 mi nw El Dorado School; Pozo Quad. 518 Comment
  CHSC55844  Acroptilon repens L. P. Janeway 1988-6-9 2736 San Luis Obispo 1/2 mi NE of Cholame, Cholame Cr. 344 Comment
  CAS-BOT-BC391672  Actaea rubra R. F. Hoover 1963-5-4 8559 San Luis Obispo Upper Coon Creek, San Luis Range Comment
  OBI28182  Adenostoma fasciculatum Jeffery Null 1980-5-11 34 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  CAS-BOT-BC65510  Adiantum aleuticum R. F. Hoover 1947-3-16 6671 San Luis Obispo Coast just south of Monterey Co. line Comment
  SBBG107863  Adiantum jordanii C. B. Hardham 1958-5-10 3262 San Luis Obispo Sargent Cypress Forest, Cypress Mtn Comment
  OBI2070  Adiantum jordanii E. L. Hartman 1958-4-5 1422 San Luis Obispo santa Rita Creek, 7 mi. SW of Templeton Comment
  UC1583607  Agastache urticifolia David Keil with Lynne Dee Oyler and Rick Oyler 1986-5-17 19469 San Luis Obispo along ranch road 3.6 mi s Santa Margarita (Santa Margarita Ranch, eastern base of Santa Lucia Mountains in area that was locally eastern boundary of Las Pilitas fire); eastern base of Santa Lucia Mountains Comment
  OBI78799  Ageratina adenophora Michael Walgren 2014-4-10 372 San Luis Obispo In the stream bed of San Carpoforo Creek, west of Highway One, near the northern coastal county line. 4 Comment
  RSA23689  Agoseris grandiflora R. S. Woglum 1937-5-15 1719 San Luis Obispo Between Paso Robles and Cayuco Comment
  UC1930071  Agoseris grandiflora Scott D. White, Ken McDonald 2001-5-9 8482 San Luis Obispo CENTRAL COAST: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. Comment
  RSA535055  Agoseris grandiflora D. A. Young, Steven A. Junak, Tina J. Ayers 1989-4-27 1956 San Luis Obispo 0.4 mi W of sign indicating W end of Botanical area Comment
  UC1125465  Agoseris grandiflora var. grandiflora G. T. Nordstrom 1937-5-13 1211 San Luis Obispo 1.3 mi ene of Asuncion School; Adelaida Quadrangle 381 Comment
  UC455903  Agoseris grandiflora var. grandiflora I. J. Condit 1908-4-30 San Luis Obispo Pecho Creek Pecho Creek Comment
  OBI72517  Agoseris heterophylla M. Wetherwax & E. L. Painter, E. L. Painter 2001-6-13 CR- 35 San Luis Obispo Camp Roberts. Between Perimeter Rd and McMillan airstrip bldgs; on nearly flat clay in vernally wet grassland. UTMs (NAD27) one 10S, 702376, 3954405 Comment
  CAS-BOT-BC46068  Agoseris heterophylla var. cryptopleura D. Bates 1960-5-14 2417 San Luis Obispo 0.4 miles above Routzahn Co. Park Comment
  CAS-BOT-BC46070  Agoseris heterophylla var. cryptopleura D. E. Breedlove 1962-3-29 2089 San Luis Obispo Western edge of Carrizo Plain, 1.7 miles west of north edge of Soda Lake, on Turkey Camp Well Road 655 Comment
  RSA160844  Agoseris heterophylla var. heterophylla Percy C. Everett, Nick Lolonis 1962-5-4 24485 San Luis Obispo Rd. to Creston 3.3 mi. from intersection with Hwy. 178. 457 Comment
  UC2027479  Agoseris retrorsa D. R. Miller 1990-4-9 1- 5 -90 San Luis Obispo Dr's driveway edge, Pine Mt./Rocky Butte. Comment
  UCD52099  Agrostis exarata Ernest C. Twisselmann 1965-11-2 11705 San Luis Obispo San Luis Obispo County: Arroyo de la Cruz (between Highway 1 and the ocean). 12 Comment
  CAS-BOT-BC193  Agrostis hooveri Robert Francis Hoover 1948-6-29 7549 San Luis Obispo Summit on road between Arroyo Grande and Huasna district Comment
  OBI66464  Agrostis stolonifera David J. Keil 5-Jun s.n. San Luis Obispo Four Crks project site, San Luis Obispo. Orcutt Rd between Broad St. and RR tracks Comment
  RSA0047737  Aira caryophyllea LeRoy Gross, Marcel Beffort 2014-5-14 6471 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground., Near 35.20955N 120.25839W. From the camp down stream to the trail that climbs up to Caldwell (colwell) Mesa. Ended the survey on caldwell Mesa. Near 35.22186N 120.30452W. 573 Comment
  OBI17361  Allenrolfea occidentalis Robert F. Hoover 1965-9-19 9633 San Luis Obispo Carrizo Plain on W side of Soda Lake Comment
  OBI71201  Allenrolfea occidentalis Ann Cochran 1986-7-27 50 San Luis Obispo E of Soda Lake Rd. 579 Comment
  OBI76669  Allium crispum Jason Dart, Meg Perry 2008-4-14 304 San Luis Obispo Temblor Range, Palo Prieto Conservation Bank, Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  POM97506  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 miles east of Paso Robles Comment
  UC310656  Allium crispum Philip A. Munz 1926-4-8 10185 San Luis Obispo 35 mi e Paso Robles Comment
  POM216300  Allium crispum David D. Keck 1933-5-3 2115 San Luis Obispo 6 miles northeast of Estrella on road to Parkfield Comment
  CAS-BOT-BC468967  Allium diabolense R. F. Hoover 1952-5-24 8219 San Luis Obispo Caliente Mt. on ridge west of highest peak Comment
  OBI69904  Allium fimbriatum var. fimbriatum D. R. Miller 2005-5-24 505 .802 San Luis Obispo Pine Mt Region. In Almaden flats, upper headwaters of North fork ofPico crk 853 Comment
  OBI8400  Allium haematochiton Lynne Dee Althouse 1977-4-2 24 San Luis Obispo Wolfe's horse ranch near San Luis High School 137 Comment
  UC1392732  Allium lacunosum R. F. Hoover 1969-6-23 11388 San Luis Obispo ridge nw Cuesta Pass Comment
  SD244548  Allium lacunosum David Keil, V. L. Holland 1992-5-28 23153 San Luis Obispo San Luis Obispo. West side of Broad Street (Hwy 227) between Hopkins Lane and Rockview Place. 99 Comment
  UCSC000148  Allium lacunosum W. A. Peterson 1937-4-22 742 San Luis Obispo Two miles east south east of Freeborn Mountain 655 Comment
  OBI58942  Allium lacunosum var. davisiae David J. Keil, with Kathleen A. Keil 1998-5-26 27457 San Luis Obispo Los Padres National Forest, La Panza Mountains, Pine Mountain area. Forest Rd. 30S14 near border of Machesna Wilderness Area, NW of Castle Crags. Comment
  RSA43142  Allium lacunosum var. lacunosum Robert F. Hoover 1947-5-12 7163 San Luis Obispo West base of Mount Bishop near San Luis Obispo Comment
  SBBG108036  Allium lacunosum var. micranthum C. B. Hardham 1956-5-13 686 San Luis Obispo Black Mtn, Highland District Comment
  JEPS99248  Allophyllum gilioides C. B. Hardham 1961-4-13 5411 San Luis Obispo hills S of Bee Rock Comment
  UC455656  Allophyllum glutinosum I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  OBI5476  Alnus rhombifolia Sharon Jochums 1974-4-28 140 San Luis Obispo Arroyo de la Cruz area N of San Simeon. along S side of the Arroyo Comment
  OBI38229  Amaranthus albus Eric Wise 1983-10-25 1858 San Luis Obispo Creston Lake. Approx 1/2 mi S of Creston. 1/2 mi S of lake in pond Comment
  OBI78840  Amaryllis belladonna David J. Keil 2013-9-4 32014 San Luis Obispo Morro Bay State Park. Morro Bay, La Loma Street just south of Quintana Road 42 Comment
  OBI75671  Amaryllis belladonna D. R. Miller 2011-8-17 811 .987 San Luis Obispo Rocky Butte/Pine Mt region. From old Edmunson homestead off of Coles rd in ocaean side of ridge, above Hearst Castle, Marmolejo crk drainage 762 Comment
  CAS-BOT-BC13635  Ambrosia acanthicarpa Ernest C. Twisselmann 1954-9-1 1536 San Luis Obispo Temblor Range, Bitterwater Road, 4 miles east of Choice Valley School 518 Comment
  OBI7023  Ambrosia chamissonis Marguerite Costigan 1972-10-8 21 San Luis Obispo 1/8 mi N of Morro rock, 50 yds from ocean Comment
  CAS-BOT-BC55571  Ambrosia psilostachya R. F. Hoover 1965-9-29 9673 San Luis Obispo Tassajera Creek Comment
  OBI10231  Amelanchier utahensis Robert F. Hoover 1950-6-21 8011 San Luis Obispo Between Rocky Butte and Pine Mt, Santa Lucia mts Comment
  SBBG108038  Amelanchier utahensis C. B. Hardham 1957-5-12 1919 San Luis Obispo Franklin Crk Comment
  SBBG2887  Amelanchier utahensis C. B. Hardham 1959-5-9 4458 San Luis Obispo shores of Franklin Crk near Camp Natoma Comment
  OBI31587  Amorpha californica Joy Nishida 1982-5-22 381 San Luis Obispo American Canyon campground 536 Comment
  OBI73465  Amorpha californica var. californica David J. Keil 2010-6-5 30862 San Luis Obispo Santa Lucia Mts. Upper Lopez Canyon. Comment
  UC13280  Amorpha californica var. californica Alice King May, 1895 San Luis Obispo Arroyo Grande Comment
  UC454657  Amorpha californica var. californica I. J. Condit 1908-5-31 San Luis Obispo Trout Creek Comment
  UC572475  Amorpha californica var. californica G. T. Nordstrom 1937-6-13 1339 San Luis Obispo 4 mi se Lime Mountain; Adelaida Quadrangle 274 Comment
  UC410466  Amorpha californica var. californica Alice Eastwood 1928-5-17 15147 San Luis Obispo along old road to Pozo San Luis Obispo Comment
  SBBG107434  Amsinckia C. B. Hardham 1957-4-27 1783 San Luis Obispo eastern foothills of Caliente Mtn Comment
  UC573583  Amsinckia douglasiana H. C. Lee 1937-3-30 792 San Luis Obispo 3/4 mi nw Neals Spring 289 Comment
  UCR161922  Amsinckia eastwoodiae George K. Helmkamp, E. A. Helmkamp 2005-3-1 8973 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lake Lopez; 0.3 mi. N of Hi Mountain Road along Upper Lopez Canyon Road 311 Comment
  OBI20683  Amsinckia furcata Eben McMillan 1952-3-21 4 San Luis Obispo Polonio Pass, 5 mi NE of Cholome Comment
  OBI20630  Amsinckia intermedia Robert F. Hoover 1966-4-20 9830 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  UCD119681  Amsinckia intermedia G. F. Hrusa 1995-5-28 12239 San Luis Obispo San Luis Obispo County: SE base of Peak 3. 500 Comment
  UCR247887  Amsinckia intermedia David J. Keil, V. L. Holland 2001-4-7 29243 San Luis Obispo Western outskirts of Atascadero in Santa Lucia Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road, c. 700 acre parcel 549 Comment
  OBI20638  Amsinckia intermedia Robert F. Hoover 1949-4-21 7630 San Luis Obispo Near Fernandez Crk on La Panza - creston rd Comment
  OBI79730  Amsinckia menziesii Michael Walgren 2014-4-24 423 San Luis Obispo In a vacant lot in on the eastern edge of Los Osos, growing in Baywood fine sands. Occasional of the property located at Buckskin and Martingale streets, known as the ?Buckskin property.? 37 Comment
  OBI4172  Amsinckia spectabilis var. microcarpa Julie R. Potter 1969-4-30 15 San Luis Obispo Morro Bay state park Comment
  UC1061730  Amsinckia spectabilis var. microcarpa B. Bolt 1936-3-11 609 San Luis Obispo 1 1/4 mi sse of mouth of Osos Creek 30 Comment
  OBI20662  Amsinckia spectabilis var. microcarpa Robert F. Hoover 1947-3-19 6689 San Luis Obispo Head of Carpenter Cyn N of Arroyo Grande Comment
  UCR158430  Amsinckia tessellata George K. Helmkamp, E. A. Helmkamp 2005-4-22 9411 San Luis Obispo Inner South Coast Ranges, Carrizo Highway at Mile-32, Calif. Hwy 58, east of Santa Margarita, beside Windmill Creek 509 Comment
  OBI73367  Amsinckia tessellata var. gloriosa David J. Keil, with Lynne Dee (Oyler) Althouse 2010-3-22 30667 San Luis Obispo North of Highway 58 off Bitterwater Road, Sect. 8. Comment
  OBI20689  Amsinckia vernicosa Robert F. Hoover 1950-4-2 7782 San Luis Obispo W branch of Fernandez Crk, just above La Panza - Creston rd Comment
  SBBG104217  Anagallis arvensis M. D. Proctor, E. A. Young 1993-4-11 ROB 353 San Luis Obispo Twin Bridges on Boy Scout Rd; Camp Roberts Comment
  CAS-BOT-BC45180  Anaphalis margaritacea Clare B. Hardham 1957-9-12 2613 San Luis Obispo Santa Rosa Creek, Cambria Comment
  HSC91712  Anaphalis margaritacea Susan H. Bicknell 1988-8-15 San Luis Obispo Montano de Oro State Park, MDO 1 Comment
  CAS-BOT-BC64107  Ancistrocarphus filagineus Ernest C. Twisselmann 1952-5-2 546 San Luis Obispo Wolf Place, 8 miles sout of Cholame Comment
  UC198270  Anredera cordifolia Katharine Brandegee San Luis Obispo Comment
  CAS-BOT-BC102279  Anthemis cotula Ernest C. Twisselmann 1969-8-23 15935 San Luis Obispo Spring Lake canyon, Dorothy Twisselmann Ranch 685 Comment
  OBI7430  Anthriscus caucalis Mark Fresh 1976-5-17 81 San Luis Obispo San Luis Obispo Crk, under Cuesta Grade Comment
  CDA11493  Antirrhinum kelloggii G. F. Hrusa 1995-5-28 12273 San Luis Obispo Black Butte Research Natural Area, ridge SE of Cuesta Pass. Below Peak 1 radio facility. Comment
  OBI31160  Antirrhinum kelloggii Julie M. Vanderwier 1978-5-5 9 San Luis Obispo Indian Knob Tar Sands Comment
  JEPS83344  Antirrhinum ovatum David M. Thompson and E. McMillan 1985-1-1 434 San Luis Obispo 0.3 mi n Pinole Spring (4.7 mi s of junction of Bitterwater Valley Road on Palo Prieto Pass Road, 1.5 mi s of entrance road to McCornack Brothers Lake Ranch, 2.7 mi s of..); Temblor Range, n of Pinole Spring 609 Comment
  OBI66672  Apiastrum angustifolium D. R. Miller, David J. Keil & Rhonda Riggins 1998-5-27 598 -696 San Luis Obispo Along crkway slope just below Catfish Pond. Pine Mtn region. (out of study area) 732 Comment
  SBBG59599  Apiastrum angustifolium M. M. Miles 1885-1 508 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI28760  Apiastrum angustifolium Melissa Luckow, CNPS 1981-4-18 670 San Luis Obispo Burned over area at Navajo campground Comment
  UCSB16707  Apiastrum angustifolium Hardham, Clare 1959-6-10 San Luis Obispo Old Creek - Toro Creek Road Comment
  OBI67022  Apocynum androsaemifolium D. R. Miller 1995-8-30 895 -600 San Luis Obispo Pine Mt Region. On top of Pine Mtn in pine forest; Tobacco crk drainage 1100 Comment
  OBI20474  Apocynum cannabinum Robert F. Hoover 1965-9-29 9668 San Luis Obispo Tassajera Crk Comment
  RSA403098  Apocynum cannabinum Thekla Mohr 1911-07 s.n. San Luis Obispo [no locality information provided] Comment
  SBBG2088  Aquilegia eximia C. B. Hardham 1960-6-17 6152 San Luis Obispo Chris Flood Sargent cypress forest Comment
  OBI58629  Araujia sericifera Erik Frenzel 2001-3-18 69 San Luis Obispo Coastal valley N of Cayucos and N of Whale rock Reservoir, ca 6 mi up Cottontail crk rd from intersection with Old Crk Rd Comment
  SEINET3831537  Arceuthobium occidentale R. L. Mathiasen 2012-1 1302 San Luis Obispo 4.5 km SE of RTE 58 on Pozo Rd.; On pinus sabiniana Douglas ex. D. Don 340 Comment
  OBI78700  Arctostaphylos Justin Farr, Jason Guendert, Michael Joyce 2013-2-3 1 San Luis Obispo Bishop Peak, 40 ft from trail entrance on Highland Drive. 208 Comment
  UC1120257  Arctostaphylos T. M. Hendrix 1937-4-16 11 San Luis Obispo 4 1/4 mi se Pozo; Santa Barbara National Forest, Pozo Quadrangle Comment
  OBI29081  Arctostaphylos crustacea Karen Symonds 1982-7-17 32 San Luis Obispo Montana de Oro State Park, along Coon Creek trail. Comment
  CAS-BOT-BC25035  Arctostaphylos cruzensis R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt. above San Simeon. Comment
  JEPS98881  Arctostaphylos cruzensis James Roof 1961-6-6 San Luis Obispo Hearst Ranch, Arroyo de la Cruz; type locality, specimen taken from type plant Comment
  RSA149968  Arctostaphylos cruzensis Lee W. Lenz 24501 San Luis Obispo Arroyo de la Cruz: portion of plant from which type specimen was taken Comment
  OBI14690  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt, La Panza range Comment
  CAS-BOT-BC24801  Arctostaphylos glandulosa subsp. cushingiana R. F. Hoover 1963-10-26 8608 San Luis Obispo Trail to Machesna Mt., La Panza Range. Comment
  OBI14698  Arctostaphylos glandulosa subsp. cushingiana Robert F. Hoover 1946-10-26 6530 San Luis Obispo Summit above (SE of) cuesta Pass Comment
  OBI14714  Arctostaphylos glandulosa subsp. glandulosa Robert F. Hoover 1964-5-15 8893 San Luis Obispo Pine Top Mt Comment
  CAS-BOT-BC39217  Arctostaphylos glauca Joseph Burtt Davy 1901-1-31 s.n. San Luis Obispo Paso Robles Comment
  SBBG104271  Arctostaphylos glauca D. A. Young, F. L. Johnson 1992-6-16 ROB 22 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  UCD51262  Arctostaphylos glauca Roman Gankin; W. R. Hildreth 1967-10-12 1138 San Luis Obispo 0.4 mile southeast of Pozo summit. Comment
  UCD51283  Arctostaphylos glauca A. E. Wieslander 1932-3-24 260 San Luis Obispo American Canyon. 1066 Comment
  RSA201540  Arctostaphylos glauca Robert F. Hoover 1946-11-16 6555 San Luis Obispo Upper Arroyo Grande, 5 mi. above County Park. Comment
  CAS-BOT-BC24532  Arctostaphylos hookeri subsp. hearstiorum Roman Gankin; W. R. Russell 1962-2-22 341 San Luis Obispo North-facing slope of hill just to the s. of Arroyo de la Cruz. 1.5 mi. e. of State highway 1, 9.4 mi. n. of entrance to Comment
  UCD51537  Arctostaphylos hooveri R. F. Hoover 1958-5-16 8475 San Luis Obispo Between Rocky Butte and Pine Mt.; above San Simeon. Comment
  CAS-BOT-BC39008  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  CAS-BOT-BC39010  Arctostaphylos luciana R. F. Hoover 1964-1-11 8620 San Luis Obispo Ridge west of bend of Lopez Canyon, in shale. Comment
  OBI14648  Arctostaphylos luciana W. Kent Allender 1962-12-17 13 San Luis Obispo Near burn area, Cuesta Summit N of US 101 Comment
  UC1334945  Arctostaphylos morroensis Ben Bolt 1936-1-31 561 San Luis Obispo 1/4 mi n Hazard Canyon; Cayucos Quadrangle; N of Hazard Canyon, San Luis Obispo Co. 60 Comment
  UCD52468  Arctostaphylos morroensis Roman Gankin 1958-2-5 272 San Luis Obispo South end of Morro Bay. Comment
  UCR41019  Arctostaphylos morroensis R. J. Rodin 1969-4-7 8344 San Luis Obispo Central Coast, 0.5 mi from ocean at south end of Morro Bay 24 Comment
  CAS-BOT-BC27165  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo San Luis Obispo. On hills along Chorro Creek. Comment
  CAS-BOT-BC39846  Arctostaphylos obispoensis Clare B. Hardham 1964-6-19 12036 San Luis Obispo San Carpoforo Creek - Paso Robles Comment
  UC1309691  Arctostaphylos obispoensis A. E. Wieslander 1936-5-13 643 San Luis Obispo 2 1/4 mi nw Cuesta Grade; Santa Barbara National Forest, San Luis Obispo Quadrangle 731 Comment
  CAS-BOT-BC39859  Arctostaphylos obispoensis Alice Eastwood 1928-5-17 15125 San Luis Obispo On hills along Morro Creek Comment
  RSA633444  Arctostaphylos obispoensis Jon E. Keeley, Melanie Baer-Keeley 1992-8-9 19165 San Luis Obispo Atascadero Road, 2.3 km west of Highway 101. 340 Comment
  RSA633452  Arctostaphylos osoensis Jon E. Keeley 1996-6-24 27626 San Luis Obispo North face of Hollister Peak, east of Morro Bay. 250 Comment
  JEPS101949  Arctostaphylos pechoensis Glenn Clifton 1992-8-22 27246 San Luis Obispo Irish Hills, PG& E Diablo Canyon Nuclear Power Plant facility site, ridge just South of Diablo Canyon 243 Comment
  UCD53544  Arctostaphylos pechoensis Roman Gankin 1965-3-31 467 San Luis Obispo Ca. 1/2 mile east of road; summit See Canyon. Comment
  JEPS98805  Arctostaphylos pilosula R. F. Hoover 1963-10-26 8600 San Luis Obispo trail to Machesna Mt. La Panza Range Comment
  UC1334941  Arctostaphylos pilosula Beryl Schreiber 1938-9-7 2556 San Luis Obispo Sycamore Springs Arroyo Grande Quadrangle 30 Comment
  JEPS98801  Arctostaphylos pilosula Walter Knight, James B. Roof, and Irja Knight 1966-1-12 1767 San Luis Obispo 9 mi E of Pozo (enroute to McKittrick); La Panza Range Comment
  OBI62685  Arctostaphylos pilosula Jason Dart, Cletis England 2003-5-8 D 203 San Luis Obispo Tract 1998, La Canada Rd, Arroyo Grande. The property is on the E side of hwy 101 approx. .3 mi E of Oak Park Blvd. 49 Comment
  OBI66795  Arctostaphylos pilosula Austin P. Griffiths 1984-2-20 s.n. San Luis Obispo Along N roadside at crest of hill on Noyes rd, approaching hwy 227, between Arroyo Grande and San Luis Obispo Comment
  JEPS24556  Arctostaphylos rudis F. H. Raymond 1930-12-13 San Luis Obispo head Arroyo Grande; Arroyo Grande Quad., Black Lake Canyon 121 Comment
  UC549483  Arctostaphylos tomentosa subsp. crustacea J. E. Adams 1935-2-24 999 San Luis Obispo Davis Canyon Pecho Hills Comment
  UC1285071 Image available Arenaria paludicola R. F. Hoover 1947-8-2 7343 San Luis Obispo near Small Twin Lake (s of Arroyo Grande) Comment
  SBBG107816  Armeria maritima subsp. californica C. B. Hardham 1957-11-19 2756 San Luis Obispo Piedras Blancas Comment
  OBI75991  Armeria maritima subsp. californica Helen Jones 1981-5-4 50 San Luis Obispo Piedras Blancas Point; found on Old Lighthouse rd Comment
  RSA25699  Armeria maritima subsp. californica Carl B. Wolf 1941-7-11 10986 San Luis Obispo Along the coast about 1 mi N of Cambria. 15 Comment
  UCR146977  Artemisia californica George K. Helmkamp, E. A. Helmkamp 2004-10-8 8860 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness area, 0.9 mi east of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. 166 Comment
  OBI35494  Artemisia californica S. M. Inman 1983-4-25 8 San Luis Obispo 1/2 mi S on Pecho Rd. Rt on dirt road after "deer" sign, to S of dirt road. Comment
  OBI77038  Artemisia dracunculus George Butterworth 2002-5-15 432 San Luis Obispo Chimineas. Carrizo Cyn Wash 20 yds S of Red Rock rd Comment
  UC205777  Artemisia dracunculus H. M. Hall 1919-10-16 San Luis Obispo Atascadero Comment
  CAS-BOT-BC93747  Artemisia ludoviciana subsp. incompta Mrs. R. W. Summers 1885-9-7 472 San Luis Obispo Near creek, San Luis Obispo Comment
  OBI6469  Arum palaestinum Robert J. Rodin 1957-3-15 6129 San Luis Obispo Cultivated in San luis Obispo Comment
  UCR109655  Asclepias eriocarpa R. D. Goeden, Don W. Ricker 1980-6-18 s.n. San Luis Obispo Santa Lucia Range, Santa Rita Creek Road, 3-4 miles east of Cypress Mountain Rd.(east end of road), NE of Cayucos 300 Comment
  RSA401256  Asclepias fascicularis Lester Rowntree 1929-7-8 s.n. San Luis Obispo Near Paso Robles Comment
  UC455918  Asclepias vestita E. P. Unangst 1908-5-1 San Luis Obispo San Miguel Comment
  UC570137  Asclepias vestita B. Bolt 1936-5-25 730 San Luis Obispo 2.75 mi ne Santa Margarita; San Luis Obispo Quad. 335 Comment
  OBI75331  Asparagus asparagoides David J. Keil 2011-10-13 31121 San Luis Obispo Baywood Park-Los Osos area. Vicinity of eastern end of Santa Lucia Ave. near south shore of Morro Bay Comment
  CDA11588  Aster chilensis G. F. Hrusa, D. Ragan 1993-5-21 11067 San Luis Obispo Santa Lucia Mountains; Big Falls Creek, approx. 1 m. upstream from confluence with Lopez Creek. Comment
  CAS-BOT-BC177792  Astragalus curtipes R. C. Barneby 1954-5-3 11281 San Luis Obispo 5 1/2 mi. e. of Morro 137 Comment
  CAS-BOT-BC177820  Astragalus curtipes Ernest C. Twisselmann 1972-4-1 18600 San Luis Obispo Edna Valley, 0.75 mile southeast of Edna 30 Comment
  CAS-BOT-BC177832  Astragalus curtipes Roxana S. Ferris 1929-4-15 7645 San Luis Obispo Coast road, 2 miles north of [Moro] Morro Comment
  OBI28863  Astragalus didymocarpus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14486 San Luis Obispo Rd at S end of Soda Lake ca. 1/4 mi E of Soda Lake Rd Comment
  CAS-BOT-BC182918  Astragalus douglasii Alice Eastwood; John Thomas Howell 1937-4-30 4161 San Luis Obispo In the upper Arroyo Grande Comment
  SBBG11150  Astragalus douglasii C. B. Hardham 1958-5-3 3254 San Luis Obispo Atascadero Comment
  SBBG81965  Astragalus douglasii C. F. Smith 1950-5-4 2765 San Luis Obispo Creston-Simmler Rd at Fernandez Crk Comment
  CAS-BOT-BC182882  Astragalus douglasii David D. Keck 1933-5-3 2112 San Luis Obispo 2.5 miles east of Estrella on road to Shandon, Northern San Luis Obispo County Comment
  SBBG118088  Astragalus gambelianus E. Painter, M. Wetherwax, J. Greenhouse 2001-3-20 CR 149 San Luis Obispo river side of rd to back of palisades above Boy Scout Rd, S of Nacimiento River; Camp Roberts 200 Comment
  CAS-BOT-BC178231  Astragalus gambelianus Lois E. James April 31, 1948. 1828 San Luis Obispo Hills just N of San Luis Obispo. Comment
  OBI2081  Astragalus gambelianus Mrs. R. W. Summers 1886-3-24 s.n. San Luis Obispo Comment
  CAS-BOT-BC178058  Astragalus lentiginosus var. nigricalycis Ernest C. Twisselmann 1954-6-12 1361 San Luis Obispo Elkhorn Plain, Southeastern San Luis Obispo County - Temblor Range and the Western San Joaquin Valley 701 Comment
  CAS-BOT-BC178097  Astragalus lentiginosus var. nigricalycis R. F. Hoover 1950-4-14 7817 San Luis Obispo Panorama Hills Comment
  CAS-BOT-BC187542  Astragalus macrodon Marcus E. Jones 1902-6-25 s.n. San Luis Obispo Paso Robles Comment
  UC81462  Astragalus macrodon L. Jared San Luis Obispo Comment
  UCR143021  Astragalus macrodon Roxana S. Ferris 1939-5-23 9756 San Luis Obispo Outer South Coast Ranges, 4 miles east of Templeton 427 Comment
  POM318267  Astragalus macrodon Stan Hales 1963-5-4 51 San Luis Obispo NE of Caliente Mountain, W of Carizzo Plains, 0.5 miles SW of Seaback Ranch 746 Comment
  UCR27235  Astragalus nuttallii Frank C. Vasek 1982-8-24 820824- 05 San Luis Obispo Central Coast, north end San Simeon Creek Beach State Park 3 Comment
  UC629732  Astragalus nuttallii var. nuttallii Ethel Crum 1939-5-28 2091 San Luis Obispo four mi n Cambria (mouth of San Simeon Creek); , n of Cambria 15 Comment
  UC1285220  Astragalus nuttallii var. nuttallii R. F. Hoover 1948-5-14 7525 San Luis Obispo on ocean bluff s of mouth Islay Creek; s of mouth of Islay Creek Comment
  JEPS54538  Astragalus trichopodus var. phoxus W. L. Jepson 1927-5-30 12157 San Luis Obispo betw Pine Creek bridge and Cuyama Valley (opposite Brown Canyon, s San Luis Obispo Co.); opposite Brown Canyon, betw Pine Creek bridge and Cuyama Val 487 Comment
  CAS-BOT-BC17579  Athysanus pusillus R. F. Hoover 1967-4-5 10351 San Luis Obispo Between San Juan River and Carrizo Plain on Highway 58. Comment
  CAS-BOT-BC17583  Athysanus pusillus George B. Grant 1903-5-1 s.n. San Luis Obispo Pasa Robles. Comment
  OBI80188  Athysanus pusillus David J. Keil 1978-3-25 12690 San Luis Obispo Irving Ranch. Comment
  UCSC009123  Athysanus pusillus I. J. Condit 2009-3-13 s.n. San Luis Obispo Ridge east of San Luis Obispo Comment
  CAS-BOT-BC168311  Atriplex canescens var. canescens R. F. Hoover 1952-11-2 8280 San Luis Obispo Southern part of Carrizo Plain, at north base of Caliente Mt. Comment
  SEINET3930586  Atriplex canescens var. laciniata S. Sanderson 1993-11-22 93 -057 San Luis Obispo River bridge near mile 70, CA 166. 5 miles east of New Cuyama.; 0 Comment
  SJSU3396  Atriplex coronata C. W. Sharsmith 1962-4-20 6810 San Luis Obispo S shore Soda L, Carrizo Plain c. 10 mi SE of Simmler 595 Comment
  OBI17320  Atriplex fruticulosa Robert F. Hoover 1949-5-29 7736 San Luis Obispo Cottonwood Pass near foot of grade on W side Comment
  SBBG101946  Atriplex lentiformis subsp. lentiformis C. F. Smith 1965-10-7 9093 San Luis Obispo Hwy 166 above Twitchell Reservoir, E of Santa Maria Comment
  OBI17284  Atriplex polycarpa Robert F. Hoover 1952-11-2 8281 San Luis Obispo S part of Carrizo Plain, at N base of Caliente Mt Comment
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Jul 20 2013
  OBI82379  Atriplex prostrata David J. Keil 2015-9-29 33430 San Luis Obispo Pismo Beach north of Pismo Pier Comment
  OBI57381  Atriplex prostrata David J. Keil 1998-8-19 27979 San Luis Obispo Hwy 58 just W of San Juan Creek bridge. Comment
  CDA34824  Atriplex semibaccata David J. Keil 1988-7-2 20848 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. 0 Comment
  OBI35309  Atriplex semibaccata Helen Jones 1981-5-18 44 San Luis Obispo Piedras Blancas Point. Found along the coast to the N Comment
  CAS-BOT-BC180853  Atriplex serenana var. serenana Ernest C. Twisselmann 1954-10-9 1616 San Luis Obispo San Andreas Fault at Summit of Palo Prieta Canyon - Temblor Range and the Western San Joaquin Valley Comment
  UC850706  Atriplex serenana var. serenana Chester Dudley Sept 1936 San Luis Obispo Salinas River near San Miguel; Salinas River near San Miguel Comment
  SD232661  Atriplex triangularis George Helmkamp 1996-9-22 1213 San Luis Obispo Along San Simeon Creek, about 0.2 miles east of CA-1 Highway. 6 Comment
  OBI17257  Atriplex watsonii Marta Bruckner 1963-11-5 8 San Luis Obispo Morro Bay state park Comment
  OBI40081  Avena barbata David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18641 San Luis Obispo 19.5 mi from Calif rte 1 along San Simeon Creek rd, N of Rocky butte lookout at locked gate 732 Comment
  CAS-BOT-BC66208  Azolla filiculoides Alice Eastwood 1927-4-8 14352 San Luis Obispo Black Lake Comment
  CAS-BOT-BC98686  Baccharis douglasii R. F. Hoover 1946-8-3 6261 c San Luis Obispo Perfumo Canyon, San Luis Range Comment
  OBI38217  Baccharis glutinosa Eric Wise 1981-5-14 315 San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  OBI38223  Baccharis glutinosa Eric Wise 1981-9-29 1274 San Luis Obispo Oso Flaco Lake Comment
  UCR58154  Baccharis glutinosa George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Toro Creek Canyon Road, east of Hwy 101, just south of Cayucos 122 Comment
  UC1583628  Baccharis pilularis David Keil 1986-10-13 19783 San Luis Obispo area on s shore of Morro Bay Sweet Springs; Morro Bay, Sweet Springs 5 Comment
  CAS-BOT-BC99496  Baccharis pilularis R. F. Hoover 1966-9-12 9989 San Luis Obispo Just north of Santa Maria River near Santa Maria Comment
  SEINET11844566  Baccharis pilularis var. consanguinea S. A. Thompson, Rawlins, J. E. 1988-1 5241 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  UC1285323  Baccharis plummerae subsp. plummerae R. F. Hoover 1946-10-27 6535 San Luis Obispo canyon opening into Cuyama River, opposite Pioneer Grove Cuyama River Comment
  OBI38489  Baccharis salicifolia Eric Wise 1983-3-6 1675 San Luis Obispo Atascadero Lake Comment
  OBI79762  Baccharis salicifolia David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31608 San Luis Obispo Avenales Ranch, south of Pozo. Upper Salinas River valley along Avenales Ranch Road 545 Comment
  OBI38483  Baccharis salicifolia Eric Wise 1981-6-7 471 San Luis Obispo Cuyama River, 6.7 mi W of New Cuyama Comment
  UC54027  Baccharis salicifolia subsp. salicifolia Rev. R. W. Summers 1888-6-8 San Luis Obispo Creekside Comment
  OBI66745  Barbarea orthoceras David J. Keil, with Lynne Dee (Oyler) Althouse 2002-4-11 29798 San Luis Obispo Santa Margarita Ranch. Trout Creek. Vicinity of 35.35708 deg. N x 120.56807 deg. W 375 Comment
  OBI3349  Berberis aquifolium var. dictyota Neil Havlik 1970-3-31 538 San Luis Obispo About 1/2 mi NE of Pine spring campground, La Panza Range. 975 Comment
  UC1126289  Berberis pinnata F. H. Raymond 1930-9-5 706 San Luis Obispo Santa Rita Creek; Adelaida Quadrangle Comment
  CAS-BOT-BC75861  Berberis pinnata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Above Kleu Mine. Comment
  UC30572  Bidens pilosa Alice King 1895-4 San Luis Obispo Arroyo Island Comment
  CAS-BOT-BC105999  Blennosperma nanum var. nanum D. E. Breedlove 1963-3-22 4278 San Luis Obispo About vernal pools on the Carrizo Plain, 2 miles south of Simmler 426 Comment
  CAS-BOT-BC478925  Bloomeria crocea var. crocea R. F. Hoover 1956-4-26 8370 San Luis Obispo West base of Mt. Bishop near San Luis Obispo Comment
  RSA0042796  Brassica campestris W. M. Arbaugh 1968-3-10 233 San Luis Obispo Shell Beach. Comment
  CDA26396  Brassica nigra David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29560 San Luis Obispo Camp San Luis Obispo. Chorro Creek drainage. Chorro Creek Bog Thistle exclosure. Comment
  OBI80478  Brassica nigra David J. Keil 2015-2-14 32583 San Luis Obispo Pismo Preserve. Vicinity of intersection of Thousand Hills Road with Price Canyon Road 25 Comment
  RSA797350  Brassica rapa var. rapa D. M. McF 1953-2-17 13 San Luis Obispo [Pecho Ranch?] Comment
  OBI27944  Brickellia californica David J. Keil 1981-11-21 15676 San Luis Obispo Lopez Cyn, E of Arroyo Grande Comment
  OBI65215  Brickellia nevinii Greg Wilvert, Cedrick Villasenor and Ben Carter 2005-9-15 523 San Luis Obispo SE Half of Caliente Range. Above Semper spring 903 Comment
  UC1130929  Briza minor G. T. Nordstrom 1937-4-29 1158 San Luis Obispo 0.5 mi nw Josephine School (Plot 128); Adelaida Quadrangle Comment
  CAS-BOT-BC145347  Briza minor R. F. Hoover 1947-5-25 7219 San Luis Obispo Cambria. Comment
  OBI66824  Bromus David J. Keil, with Kathleen A. Keil 2002-3-29 29773 San Luis Obispo Lopez Reservoir. Vicinity of 35.20391 deg. N x 120.47009 deg. W Comment
  UC1873085  Bromus berteroanus David Keil with Rhonda Riggins 2003-4-23 30127 San Luis Obispo Caliente Range. Along road paralleling Morales Canuyon pon south side of range 905 Comment
  POM264974  Bromus carinatus I. L. Wiggins 1929-4-13 3440 San Luis Obispo Atascadero Comment
  UC1146331  Bromus carinatus var. carinatus R. F. Hoover 1965-5-22 9390 San Luis Obispo n of town of Cambria Comment
  HSC39662  Bromus diandrus J. P. Smith 1973-3-20 5880 San Luis Obispo Price Canyon Rd., 3.5 mi. from Pismo Beach 61 Comment
  JEPS70210  Bromus diandrus Robert J. Rodin 1970-5-5 8392 San Luis Obispo Nature Preserve, Camp San Luis Obispo Camp San Luis Obispo; Nature Preserve, Camp San Luis Obispo 15 Comment
  OBI35259  Bromus diandrus H. E. Jones 1981-5-18 15 San Luis Obispo Point Piedras Blancas Comment
  UCR131916  Bromus diandrus George K. Helmkamp 2003-11-22 8222 San Luis Obispo Central Coast, base of Nipomo Mesa on unnamed road 0.1 mi SW of Halcyon Rd at the railroad crossing, just south of Arroyo Grande 15 Comment
  OBI65909  Bromus diandrus D. R. Miller 1994-4-28 494 -261 San Luis Obispo Pine Mt Region. From Hasman's water tank area; Pico crk drainage 914 Comment
  OBI65940  Bromus diandrus Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-10 45 San Luis Obispo Central Coast Comprehensive Wetlands GIS (CCCWGIS) S of Morro Bay on hwy 1. Beyond Gilardi Rd on ranch rd N of hwy 1 209 Comment
  RSA586583  Bromus diandrus M. D. Proctor, E. A. Young 1993-3-17 s.n. San Luis Obispo 2 km SE of Twin Bridges on Boyscout Rd. Comment
  OBI43401  Bromus hordeaceus Eric Wise 1982-4-29 1414 San Luis Obispo Shepperd's Reservoir, Cal Poly [San Luis Obispo] Comment
  OBI19852  Bromus hordeaceus Walter F. Chesebro 1978-4-8 17 A San Luis Obispo Along Hwy 58, 7.7 mi E of intersection of hwy 58 and 229 Comment
  OBI2595  Bromus hordeaceus Larry E. Brown 1970-4-11 1770 San Luis Obispo Near Santa Ynez River, ca. 8 mi from San Marcos Pass Rd Comment
  OBI32463  Bromus hordeaceus Rhonda Riggins 1982-5-16 1407 San Luis Obispo Right-of-way adj grazing land, Tassajara Cyn rd 0.2 mi W US 101 Comment
  CAS-BOT-BC162414  Bromus laevipes R. F. Hoover 1964-6-7 9001 San Luis Obispo Chris Flood Creek. Comment
  RSA751804  Bromus madritensis subsp. madritensis David J. Keil 1998-4-16 26763 San Luis Obispo Los Padres National Forest: 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  OBI29249  Bromus madritensis subsp. rubens David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14542 San Luis Obispo Jctn of Shell Crk rd and Calif hwy 58 S of Shandon Comment
  UC1131193  Bromus madritensis subsp. rubens P. L. Johannsen 1937-5-4 1101 San Luis Obispo 7 mi nw of Painted Rock Ranch 701 Comment
  UC1131208  Bromus madritensis subsp. rubens H. C. Lee 1937-4-21 842 San Luis Obispo 1 1/2 mi w of Paso Robles 320 Comment
  UCD59538  Bromus rubens Beecher Crampton 1963-5-9 6800 San Luis Obispo San Luis Obispo Co.: South of Atascadero, 1/2 mile north jct. Santa Barbara Rd. with U. S. Hwy. 101. Comment
  OBI32469  Bromus sitchensis Rhonda Riggins 1982-5-14 1395 San Luis Obispo Pozo Rd 10 mi E jctn CA 58, 3.8 mi W Salinas River in Pozo Comment
  OBI72240  Bromus sterilis Anthony Baniaga 2010-4-4 100 San Luis Obispo Tierra Redonda BLM ACEC. Tierra Redonda Mtn. 365 Comment
  OBI35414  Cakile maritima Helen Jones 1982-9-21 41 San Luis Obispo Piedras Blancas Point Comment
  SBBG24598  Cakile maritima R. N. Philbrick 1966-2-6 San Luis Obispo just above high tide line, W of Oso Flaco Lake Comment
  OBI10817  Calandrinia breweri Robert F. Hoover 1947-3-26 6742 San Luis Obispo Price Cyn (just S of) Comment
  OBI79232  Calandrinia breweri David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31333 San Luis Obispo Western end of San Luis Range. Field Ranch, Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant, and south of Montana de Oro State Park 165 Comment
  CAS-BOT-BC233932  Calandrinia breweri R. F. Hoover 1951-4-15 8041 San Luis Obispo Stoney Creek, tributary of Huasna River Comment
  RSA518083  Calandrinia breweri Steven A. Junak 1990-4-26 4204 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca 0.4 mi S of Tassajera Creek Road at S end of dirt road on Ames property, which is ca 1.8 mi W of intersection with hwy 101. 518 Comment
  CAS-BOT-BC438522  Calandrinia ciliata Alice Eastwood 1927-4-7 14280 San Luis Obispo Morro, San Luis Obispo Comment
  CDA11443  Calandrinia ciliata G. F. Hrusa 1995-5-28 12196 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Comment
  OBI53048  Calandrinia ciliata David J. Keil, Kathleen Keil, Lynne Dee Oyler, & Danielle DeRome 1991-4-6 21514 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill S of Oso Flaco Lake Comment
  CAS-BOT-BC438530  Calandrinia ciliata Clare B. Hardham 1956-3-10 192 San Luis Obispo Santa Lucia Mountains. Chimney Rock Comment
  SBBG93727  Calandrinia menziesii S. A. Junak 1990-4-26 4203 San Luis Obispo near N boundary of Cuesta Ridge Botanical Area, ca. 0.4 mi S of Tassajera Crk Rd at S end of dirt rd on Ames property, which is ca. 1.8 mi W of intersection with Hwy 101 518 Comment
  CAS-BOT-BC492178  Calochortus albus Ira L. Wiggins 1929-5-21 3690 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero Comment
  OBI81224  Calochortus argillosus David J. Keil, Malcom McLeod 1987-9-28 20351 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  OBI28163  Calochortus clavatus M. A. Glass 1980-5-12 25 San Luis Obispo Ecological Study Area. Calif Polytechnic State Univ Comment
  CAS-BOT-BC132427  Calochortus obispoensis R. F. Hoover 1965-5-20 9376 San Luis Obispo Hill west of Poly Canyon, San Luis Obispo Comment
  CAS-BOT-BC132449  Calochortus palmeri R. F. Hoover 1946-6-2 6121 San Luis Obispo East base of La Panza Range, on branch of Navajo Creek Comment
  CAS-BOT-BC132512  Calochortus simulans Ernest C. Twisselmann 1955-5-27 2021 San Luis Obispo Navajo Canyon, La Panza Mountains 655 Comment
  SBBG110197  Calochortus splendens C. B. Hardham 1956-5-15 704 San Luis Obispo Peachy Cyn Comment
  CAS-BOT-BC496851  Calochortus venustus Alice Eastwood 1926-5-5 13905 San Luis Obispo Cholame Comment
  RSA48545  Calochortus venustus E. K. Balls 1948-6-4 7945 San Luis Obispo Atascadero, 2 miles S on Rt. 101 259 Comment
  RSA789271  Calycadenia villosa R. L. Carr 1998-6-27 3712 San Luis Obispo Red Hill Road near junction with Highway 58 (Carissa Highway), flat area of Navajo-Camatta Cr Divide. 607 Comment
  SBBG34071  Calycadenia villosa D. H. Wilken 2006-5-25 16287 San Luis Obispo Red Hill, ca. 0.3 km S of St Hwy 58, just NW of Navajo Crk 580 Comment
  OBI15304  Calystegia longipes Robert F. Hoover 1947-4-20 6968 San Luis Obispo Hill above Salinas River opposite mouth of Pilitas crk Comment
  SBBG58080  Calystegia macrostegia unknown 1895-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SD244674  Calystegia macrostegia Jessica Griffiths 2012-2-26 10 San Luis Obispo Intersection of Bellow Street and Ocean View Ave in Pismo Beach. Comment
  OBI27131  Calystegia macrostegia subsp. cyclostegia Thomas Burrows 1980-5-3 26 San Luis Obispo Reservoir cyn 168 Comment
  UC52171  Calystegia macrostegia subsp. cyclostegia Rev. R. W. Summers 1887-5-27 600 San Luis Obispo Comment
  UCR161673  Calystegia macrostegia subsp. cyclostegia George K. Helmkamp, E. A. Helmkamp 2005-5-17 9474 San Luis Obispo Central Coast, 1.5 mi WNW of Piedras Blancas at Mile 64 of Calif. Highway 1 9 Comment
  CHSC13469  Calystegia macrostegia subsp. cyclostegia Patricia Haberkern 1974-4-11 15 San Luis Obispo Along Hwy 1, 7.9 mi n Cayuocos. 7 Comment
  POM98104  Calystegia macrostegia subsp. cyclostegia P. A. Munz 1925-3-25 9206 San Luis Obispo Morro Creek Comment
  UC1123607  Calystegia malacophylla subsp. pedicellata T. M. Hendrix 1937-5-9 154 San Luis Obispo 4.7 mi se Pozo; Pozo Quad., Los Padres National Forest, se of Pozo Comment
  CAS-BOT-BC94952  Calystegia malacophylla subsp. pedicellata R. C. Wenk 2007-4-15 630 San Luis Obispo Along Pozo Road, 4 miles W from its intersection with Highway 58 650 Comment
  OBI61056  Calystegia soldanella P. A. Holden 1968-5-5 256 San Luis Obispo On low foredunes close to sea near Oso Flaco Lake Comment
  OBI63064  Calystegia subacaulis subsp. episcopalis Richard K. Brummitt & David J. Keil, David J. Keil 1998-5-9 19804 San Luis Obispo SW suburbs of San lUis Obispo, above Prefumo Crk 100 Comment
  SBBG16303  Calystegia subacaulis subsp. episcopalis M. A. Piehl 1963-4-21 63103 San Luis Obispo Los Osos Valley Rd, ca. 1 mi E of Los Osos 10 Comment
  OBI58332  Camissonia David J. Keil, with Clare Hardham and Julie McCulloch 1998-4-17 26797 San Luis Obispo South of Creston on ____ Road at McColloch property, with O'Donnovan Road; 1 mile N of Hwy 58. Comment
  RSA144835  Camissonia boothii subsp. decorticans E. G. Linsley 1960-4-11 60 -33 San Luis Obispo 5 miles southwest of Shandon Comment
  UCR165994  Camissonia campestris Ken Osborne 2005-3-1 s.n. San Luis Obispo SW Central Valley, Carrizo Plain. c. 5 mi NE of Caliente Range and 2 mi west of AF Traver Ranch and BM 2121 655 Comment
  RSA14186  Camissonia campestris subsp. campestris Roxana S. Ferris 1935-3-30 9138 San Luis Obispo Head of Cuyama Valley near Kern County Line. Comment
  RSA43070  Camissonia cheiranthifolia subsp. cheiranthifolia Robert F. Hoover 1947-7-11 7299 San Luis Obispo South end of Morro Bay Comment
  SBBG4926  Camissonia contorta C. B. Hardham 1958-4-20 3054 San Luis Obispo Atascadero Comment
  UC1755254  Camissonia hardhamiae Dean W. Taylor 2003-5-5 18512 San Luis Obispo Highway 58 in Calf Canyon 0.5 miles East of junction with Highway 229, hillslopes north of the road 381 Comment
  UCD103457  Camissoniopsis hirtella G. F. Hrusa 1998-4-25 14198 San Luis Obispo San Luis Obispo County: La Panza Range. 640 Comment
  OBI58551  Camissoniopsis hirtella David J. Keil 1998-4-16 26761 San Luis Obispo Los Padres National Forest. 0.5 miles NW from junction with road to Navajo Camp on Black Mountain Rd. Comment
  UC1186554  Camissoniopsis micrantha E. G. Linsley and J. W. MacSwain 1954-4-28 59 -84 San Luis Obispo 3 mi e Santa Margarita ((quarry site)) Comment
  UCSB30417  Camissoniopsis micrantha Krasner, Larry 1975-4-18 San Luis Obispo Nipomo Mesa, off of Calif. 1 30 Comment
  OBI15060  Cardamine californica F. Rush Jun-56 66 San Luis Obispo Mt SLO Comment
  OBI51246  Cardamine californica Jan Barber 1994-3-22 121 San Luis Obispo San Simeon State Park Comment
  CAS-BOT-BC37642  Cardamine californica Clare B. Hardham 1958-3-22 2912 San Luis Obispo Santa Lucia Mountains. Steiner Creek near San Luis Obispo. Comment
  UCSB41951  Cardamine californica Killeen, Diane 1980-4-18 San Luis Obispo 2 mi. East on E. Cuesta Ridge Rd. off of U.S. 101 N 610 Comment
  SBBG44593  Cardaria draba L. W. Edge 1972-4-4 101 San Luis Obispo S shore of Morro Bay Comment
  RSA201686  Cardaria draba Robert F. Hoover 1964-7-11 9192 San Luis Obispo Mouth of Chorro Creek. Comment
  POM96345  Cardionema ramosissimum P. A. Munz 1926-4-9 10238 San Luis Obispo Morro. Comment
  OBI53847  Carduus pycnocephalus Arthur W. Hazebrook 1993-5-23 209 San Luis Obispo Nipomo Dunes Complex, Riparian corridor along N base of Big Coreoopsis Hill Comment
  CAS-BOT-BC281790  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo The Santa Lucia Mountains. 1 mile NW of Ocean View Mine N of Cambria Comment
  RSA220053  Carduus tenuiflorus Clare B. Hardham 1961-5-17 7066 San Luis Obispo 1 mile NW of Ocean View Mine, north of Cambria Comment
  CAS-BOT-BC19316  Carex barbarae Roxana S. Ferris 1939-6-9 9774 San Luis Obispo Norther edge of Atascadero. Comment
  CDA13961  Carex globosa G. F. Hrusa, D. Ragan 1997-8-1 14072 San Luis Obispo South Coast Ranges; Los Padres National Forest; upper Water Canyon on E side of Cuesta Ridge SE of Cuesta Pass. Clumping, colonial, on steep slopes in live oak woodlands, w/tanoak, Q. chrysolepi, Q. agrifolia. Trib. of Water Canyon from E w/perm. water. Comment
  UCR42863  Carex globosa David J. Keil 1979-4-29 13053 San Luis Obispo Central Coast, See Canyon Comment
  CAS-BOT-BC20408  Carex globosa Clare B. Hardham 1960-4-2 5281 San Luis Obispo Santa Lucia Mountain. Black Mountain, Route 41. 579 Comment
  CAS-BOT-BC20410  Carex globosa Clare B. Hardham 1960-6-17 6162 San Luis Obispo Santa Lucia Mountain. Chris Flood Sargent Cypress forest, Head waters of San Carpoforo Creek. Comment
  OBI33333  Carex globosa David J. Keil 1982-3-20 15767 San Luis Obispo San Luis Range in Irish Hills along dirt rd leading from See Canyon Rd to Hibberd Preserve Comment
  SD264688  Carex harfordii David Keil 7-8 Jul 1993 24218 San Luis Obispo Cambria. Fiscalini Ranch. Coastal area and corridor of Santa Roas Creek. 74 Comment
  CAS-BOT-BC21851  Carex harfordii John Thomas Howell 1964-6-29 40728 San Luis Obispo Adjacent to the Protestant Cemetery, about 1 mile north of Cambria. Comment
  OBI35096  Carex nudata Eric Wise 1981-7-26 970 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Poly Cyn, Cal Poly Campus Comment
  UCR20149  Carex obispoensis T. P. Krantz, G. Krantz 1979-5-29 s.n. San Luis Obispo Eagle Ranch Land Exchange. Along Cuesta Ridge Road just west of Radio facility, Cuesta Ridge Botanical Area. Comment
  RSA142024  Carex obispoensis Clare B. Hardham 1960-6-1 6000 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  RSA654933  Carex obispoensis Austin P. Griffiths, Hrusa, McLeod, Cunningham 1984-2-20 s.n. San Luis Obispo Midway up Reservoir Canyon immediately E of San Luis Obispo. Comment
  SBBG3152  Carex pansa C. F. Smith 1962-8-7 8049 San Luis Obispo dunes at mouth of Santa Maria River Comment
  SBBG122353  Carex praegracilis D. Keil, V. L. Holland 2001-5-29 29519 San Luis Obispo San Marcos Rd, W outskirts of Atascadero (3-F Meadows) 365 Comment
  SEINET7572146 Image available Carex praegracilis Alice Eastwood, John Thomas Howell 1936-5-6 2231 San Luis Obispo Morro Sands. Comment
  CAS-BOT-BC115549  Carex tumulicola R. F. Hoover 1964-6-7 8989 San Luis Obispo San Carpoforo Creek just above Windy Point. Comment
  OBI33075  Carex tumulicola David J. Keil 1983-4-23 16926 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI80965  Carpobrotus edulis Byron Barrientos, Liam Pestrella, Christian Parong 2015-4-26 1 San Luis Obispo Oceano Dunes Comment
  SBBG101635  Carthamus baeticus S. A. Junak 1990-6-27 4385 San Luis Obispo W Cuesta Ridge Rd, ca. 7.6 mi W of intersection with US Hwy 101, at access rd to Pk 2761 [Tassajera Peak] 768 Comment
  CDA6995  Carthamus lanatus Bob Lilley 1978-7-26 San Luis Obispo Cambria Airforce Base, Cambria. 0 Comment
  SBBG127307  Carthamus tinctorius D. Keil 1992-6-16 23296 San Luis Obispo Pismo Beach, along US 101 Comment
  UCR160702  Castilleja affinis Don Pendleton 1992-3-15 92- 01 San Luis Obispo E side of Atascadero, adjacent to railroad tracks on N-S trending ridge west of Salinas River, behind private residence at 7103 Sycamore Road. 366 Comment
  POM306160  Castilleja affinis Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton - Cambria Comment
  RSA425888  Castilleja affinis Francis W. Pennell 1940-5-10 25351 San Luis Obispo West of pass in Santa Lucia Mts., 8 miles west of Atascadero. 305 Comment
  JEPS4851  Castilleja affinis subsp. affinis Rimo Bacigalupi and R. S. Ferris 1951-3-30 3208 San Luis Obispo e side summit of road between Templeton and Cayucos Comment
  JEPS77727  Castilleja attenuata L. R. Heckard, R. C. Bacigalupi and T. I. Chuang 1978-4-24 4787 San Luis Obispo about 2 mi ne Creston (along Route 41, 0.5 mi e of Creston Road junction) 426 Comment
  UC1314912  Castilleja brevistyla R. F. Hoover 1967-4-5 10345 San Luis Obispo between San Juan River and Carrizo Plain (on Highway 58) Comment
  UCD147269  Castilleja brevistyla MJ Colletti; D. Hickson, M. Gordon 2010-4-5 CARR 998 -2 San Luis Obispo San Luis Obispo County: Carrizo Plains, American Preserve. 587 Comment
  SBBG107675  Castilleja densiflora subsp. densiflora C. B. Hardham 1960-5-3 5599 San Luis Obispo Willow Crk, Elmer Cherry Ranch Comment
  UC1927755  Castilleja densiflora subsp. densiflora David Keil with Kathleen A. Keil 1998-4-18 26814 San Luis Obispo Los Padres Natinal Forest. La Panza Mts., 1.6 miles from Hwy 58 on Red Hill Rd. Comment
  SBBG106798  Castilleja densiflora subsp. gracilis C. B. Hardham 1956-4-24 513 San Luis Obispo York Mtn, W of Templeton Comment
  OBI9397  Castilleja densiflora subsp. obispoensis Robert F. Hoover 1947-4-13 6915 San Luis Obispo 3 mi NW of Morro Bay town on Hwy 1 Comment
  SBBG117758  Castilleja densiflora subsp. obispoensis E. Painter, M. Wetherwax, J. Olson 2002-3-26 SLO 222 San Luis Obispo Chorro Valley Rd; Camp San Luis Obispo 149 Comment
  SBBG41459  Castilleja densiflora subsp. obispoensis D. Myrick 1971-4-6 2196 San Luis Obispo park at Laguna Lake, San Luis Obispo Comment
  OBI76682  Castilleja densiflora subsp. obispoensis Jason Dart 2006-6-13 298 San Luis Obispo Cold Cyn Landfill property, Carpenter Cyn Rd (Hwy 227), San Luis Obispo, S of the comm of Edna 76 Comment
  OBI34072  Castilleja exserta Kathy Jones 1982-5-7 s.n. San Luis Obispo Nipomo Mesa, S of Arroyo Grande. Big Coreopsis Hill Comment
  UCD122441  Castilleja exserta Scott Horiuchi; Kelly Robinson 1996-4-27 17 San Luis Obispo San Luis Obispo County: Carrizo Plain natural area, 18 mi from junction of Soda Lake Rd. and Hwy. 166/33, on Soda Lake Rd. Comment
  UC1392780  Castilleja exserta R. F. Hoover 1969-5-3 11292 San Luis Obispo 3 mi w Nipomo Comment
  JEPS15211  Castilleja exserta subsp. exserta C. M. Belshaw 1936-3-17 1604 San Luis Obispo 2 mi sse Nipomo; Nipomo Quad. 76 Comment
  JEPS15278  Castilleja exserta subsp. exserta Rimo Bacigalupi 1950-5-13 3200 San Luis Obispo just s Oso Flaco Lake Comment
  SD38770  Castilleja exserta subsp. exserta Edith A. Purer 1933-7-20 5094 San Luis Obispo Partially stabilized sand dunes northwest of Guadalupe Comment
  OBI65910  Castilleja foliolosa D. R. Miller 1994-4-28 494 -251 San Luis Obispo Pine Mt Region. From ocean-side slope near Fire lookout; Pico Crk drainage 900 Comment
  SBBG104920  Castilleja foliolosa M. D. Proctor, E. A. Young 1993-3-18 ROB 241 San Luis Obispo Sulphur Spring Rd in middle of Area R; Camp Roberts Comment
  OBI71267  Castilleja miniata var. miniata Austin P. Griffiths, Kathleen G. Jones 1980-5-24 s.n. San Luis Obispo Oceano Dunes. Hollow just S of Arroyo Grande Crk, near mouth, and just inside primary dune Comment
  OBI60486  Castilleja mollis Larry Kelly, David J. Keil 1988-1 San Luis Obispo Comment
  CAS-BOT-BC241069  Castilleja plagiotoma R. F. Hoover 1952-5-24 8205 San Luis Obispo Caliente Mt. Comment
  OBI77137  Castilleja plagiotoma Robert F. Hoover 1967-3-28 10302 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  SBBG83810  Castilleja plagiotoma C. F. Smith 1986-5-15 12079 San Luis Obispo rd up to Caliente Mtn from Russell Ranch in Cuyama Valley 1219 Comment
  UC2027412  Castilleja plagiotoma Greg Wilvert 2005-4-6 195 San Luis Obispo Southeast Half of the Caliente Range. 1.2 km S of Wells Spring. Comment
  CDA42261  Castilleja subinclusa var. jepsonii G. F. Hrusa, M. Pitcairn 2015-4-13 18607 San Luis Obispo Carrizo Plain; Carrizo Plain. N. end. Side of Sprague Rd. a continuation of 7 Mi. Rd. 669 Comment
  CAS-BOT-BC195573  Catapodium rigidum Alice Eastwood; John Thomas Howell 1936-5-6 2221 San Luis Obispo Chorro Creek Comment
  CAS-BOT-BC38233  Caulanthus anceps R. F. Hoover 1958-3-19 8417 San Luis Obispo South end of Soda Lake, Carizo Plain. Comment
  JEPS54050  Caulanthus anceps W. L. Jepson 1932-4-3 16203 San Luis Obispo ca 3 mi s Choice Valley School (n of Carrizo Plains, se San Luis Obispo Co.); Yeguas Hills 502 Comment
  OBI14866  Caulanthus anceps Herbert L. Mason 1952-4-6 14203 San Luis Obispo Temblor Range, E of Cholame Comment
  POM203594  Caulanthus anceps I. L. Wiggins 1932-3-25 s.n. San Luis Obispo West side of highway, 6 miles N of Paso Robles Comment
  CAS-BOT-BC38290  Caulanthus californicus Ethel Crum 1935-4-13 1728 San Luis Obispo Carrizo Plain, 33 miles from Maricopa on Cuyama Valley road. 609 Comment
  JEPS27180  Caulanthus californicus W. L. Jepson 1932-4-3 16214 San Luis Obispo Carrizo Plain opposite Panorama Hills; Carrizo Plain 609 Comment
  OBI66274  Caulanthus coulteri David J. Keil, with V. L. Holland, Erik Frenzel, et al. 2001-4-26 29379 San Luis Obispo Highway 166, 11 road miles east from Tepusquet Canyon Road at National Forest trailhead. Vicinity of 35.10789 deg. N x 120.07590 deg. W 427 Comment
  CAS-BOT-BC40462  Caulanthus inflatus R. F. Hoover 1950-4-2 7795 San Luis Obispo 6 miles east of Simmler, Carrizo Plain. Comment
  CAS-BOT-BC39527  Caulanthus lemmonii R. F. Hoover 1967-4-5 10366 San Luis Obispo Shell Creek, just above confluence of Fernandez Creek. Comment
  SBBG118514  Caulanthus lemmonii E. Painter, M. Wetherwax with K. Downing 2001-4-30 CR 236 a San Luis Obispo above Nacimiento River, NW of Twin Bridges; Camp Roberts 200 Comment
  CAS-BOT-BC49008  Ceanothus cuneatus R. F. Hoover 1947-1-26 6601 San Luis Obispo Osos Valley Comment
  CAS-BOT-BC49010  Ceanothus cuneatus R. F. Hoover 1967-2-15 10205 San Luis Obispo Lower part of Lopez Canyon Comment
  CDA9649  Ceanothus cuneatus D. G. Kelch 2007-2-19 7 .072 San Luis Obispo Serpentine canyon; along S side of Hwy 41, 10 km E of Hwy 1. Comment
  UCD111753  Ceanothus cuneatus Walter Knight; Irja Knight 1982-4-2 4542 San Luis Obispo San Luis Obispo County: junction of Black Mountain Road and Navajo Camp Road. Comment
  OBI3994  Ceanothus cuneatus var. cuneatus Elizabeth Rudd 1971-3-9 179 San Luis Obispo 3 mi NE of Santa Margarita Comment
  UC1070944  Ceanothus cuneatus var. cuneatus T. M. Hendrix 1939-5-9 1027 San Luis Obispo 2.2 mi wnw Avenales Ranch; BranchMt. quad 731 Comment
  CAS-BOT-BC49078  Ceanothus cuneatus var. ramulosus D. O. Burge 2007-4-17 847 a San Luis Obispo Irish Hills Natural Reserve, on hill bordered to the north by Prefumo Canyon, and to the south by Froom Creek, accessed 310 Comment
  OBI33355  Ceanothus cuneatus var. ramulosus David J. Keil 1982-3-20 15750 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon rd to Hibberd Preserve Comment
  OBI72210  Ceanothus cuneatus var. ramulosus E. Painter & M. Wetherwax, M. Wetherwax 2001-5-15 SLO- 193 San Luis Obispo Camp San Luis Obispo. Near road to Primera and la Trinidad mines, 0.65 road mi from Chorro Reservoir Comment
  OBI66697  Ceanothus foliosus Austin P. Griffiths, G. F. Hrusa 1987-5-2 18162 San Luis Obispo Cuesta Ridge. Downslope from coll. 18161 which is along roadside along ridge NW of Cuesta Pass Comment
  SBBG98755  Ceanothus foliosus var. medius C. F. Smith 1989-4-11 12154 San Luis Obispo ca. 1 mi along rd NW of Hi Mtn Comment
  UC455338  Ceanothus foliosus var. medius I. J. Condit 1910-4-17 San Luis Obispo Upper Chorro Creek, to summit of Santa Lucia Mts. 762 Comment
  CAS-BOT-BC50543  Ceanothus maritimus Roman Gankin; W. R. Russell 1962-2-22 340 San Luis Obispo Hill just sout of Arroyo de la Cruz, 1/2 mile east of State Route 1 and 9.4 miles northwest of entrance to Comment
  CAS-BOT-BC50524  Ceanothus oliganthus R. W. Summers 1884-6-1 s.n. San Luis Obispo Sta Lucia Mts. Comment
  UC55329  Ceanothus papillosus J. H. Barber 1900-3-30 1017 San Luis Obispo Santa Lucia Mts. Comment
  UCD170345  Ceanothus papillosus D. O. Burge; S. Ratay 2016-12-3 2204 San Luis Obispo San Luis Obispo County: Cerro Cabrillo area, N slope of ridge connecting Cerro Cabrillo to Hollister Peak. 130 Comment
  UCSB43832  Ceanothus papillosus Magney, David 1982-4-23 San Luis Obispo Santa Lucia Mtns. on Hwy 46, 8 miles west of Hwy 101 365 Comment
  SEINET6227035  Ceanothus ramulosus var. fascicularis L. S. Rose 1968-1 68033 San Luis Obispo Baywood Park, Moro Bay. Comment
  UC1071361  Ceanothus spinosus B. Bolt 1936-4-27 692 San Luis Obispo 3 mi nnw Goldtree; San Luis Obispo Quad. Comment
  OBI10502  Ceanothus thyrsiflorus var. griseus Robert F. Hoover 1963-5-4 8558 San Luis Obispo [Montana de Oro] Upper Coon Crk, San Luis Range Comment
  OBI31860  Ceanothus thyrsiflorus var. thyrsiflorus Robert J. Rodin 1974-5-12 9491 San Luis Obispo San Simeon area N of State Park at mouth of Arroyo de la Cruz Comment
  CAS-BOT-BC277117  Centaurea melitensis Ernest C. Twisselmann 1969-6-22 15642 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Dorothy Twisselmann Ranch at the head of Choice Valley 640 Comment
  RSA0047730  Centaurea melitensis LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6401 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  SBBG15041  Centromadia fitchii E. C. Twisselmann 1962-10-9 7910 San Luis Obispo Bitterwater Rd, 1/8 mi N of Hwy 178, Carrisa Plains 632 Comment
  OBI61078  Centromadia parryi subsp. congdonii P. A. Holden 1968-9-26 565 San Luis Obispo East and north side of Laguna Lake in SLO Comment
  CAS-BOT-BC279309  Centromadia pungens subsp. pungens James I. McMurphy 1916-8-15 s.n. San Luis Obispo San Luis Obispo Comment
  OBI29293  Centromadia pungens subsp. pungens David J. Keil 1980-9-15 14196 San Luis Obispo Avenales Wildlife Area along Shell Creek Rd ca. 1.3 mi N of Calif Rte 58 Comment
  CAS-BOT-BC279304  Centromadia pungens subsp. pungens Ernest C. Twisselmann 1969-8-23 15929 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Loffaly Spring, hills at the head of Palo Prieta Canyon 655 Comment
  CAS-BOT-BC179735  Centrostegia thurberi Ernest C. Twisselmann 1957-5-3 3466 San Luis Obispo Caliente Range: Padrone Spring Canyon 762 Comment
  SBBG93788  Cerastium glomeratum S. A. Junak 1990-5-1 4255 San Luis Obispo N edge of Cuesta Ridge Botanical Area, powerline access rd which intersects Tassajera Crk Rd ca. 2.4 mi W of Hwy 101, ca. 1.1 rd mi S of Tassajera Crk Rd 536 Comment
  CAS-BOT-BC388383  Cerastium glomeratum Ernest C. Twisselmann 1969-4-24 15157 San Luis Obispo La Panza Range. Bedell Ranch, 5 miles southeast of Creston 350 Comment
  OBI20378  Cercocarpus betuloides David J. Keil 1979-4-28 s.n. San Luis Obispo Prefumo Cyn Comment
  OBI37953  Cercocarpus betuloides David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18672 San Luis Obispo 16.5 mi from Calif rte 1 along San Simeon Crk rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1296061  Cercocarpus betuloides var. betuloides R. F. Hoover 1950-6-5 7976 San Luis Obispo Ridge nw of Cuesta Pass Comment
  UC1296065  Cercocarpus betuloides var. betuloides R. F. Hoover 1964-6-6 8937 San Luis Obispo Ridge nw of Cuesta Pass Comment
Read comments
Nov 20 2007
  CAS-BOT-BC58386  Chaenactis glabriuscula R. C. Wenk 2007-4-11 619 San Luis Obispo Carrizo Plain National Monument, Swain pasture, along Soda Lake Road 624 Comment
  OBI56626  Chaenactis glabriuscula var. glabriuscula David J. Keil 1998-5-20 27326 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  UCR101009  Chaenactis glabriuscula var. heterocarpha George K. Helmkamp, E. A. Helmkamp 1998-4-8 3244 San Luis Obispo Soda Lake Rd at Arrowbear Trail, vic. of California Valley, c. 5 mi. NW of Soda Lake 610 Comment
  SBBG45153  Chaenactis glabriuscula var. lanosa L. W. Edge 1972-5-8 146 San Luis Obispo N of Los Osos Valley Rd, Los Osos Comment
  CAS-BOT-BC277578  Chaenactis glabriuscula var. lanosa R. F. Hoover 1966-3-30 9774 San Luis Obispo Panorama Hills near west base of Crocker Grade Comment
  OBI16837  Chaenactis glabriuscula var. lanosa Aart C. DeVos 1963-5-7 104 San Luis Obispo 2 yr old burned area +/- 4 mi NE of Santa Margarita Comment
  CAS-BOT-BC277648  Chaenactis glabriuscula var. megacephala R. F. Hoover 1967-3-27 10272 San Luis Obispo North side of lower Cuyama Valley Comment
  RSA607300  Chaenactis glabriuscula var. megacephala D. D. Keck, J. Clausen 1935-4-10 3154 San Luis Obispo 10 miles south of Soda Lake, on Carrizo Plain. 610 Comment
  JEPS41280  Chaenactis stevioides Ernest C. Twisselmann 1965-4-12 10500 San Luis Obispo head of Palo Prieta Canyon (w San Joaquin Valley); San Joaquin Valley, Temblor Range, Palo Prieta Canyon 670 Comment
  RSA201728  Chaenactis stevioides var. brachypappa Robert F. Hoover 1949-5-1 7639 San Luis Obispo Summit of Cottonwood Pass Comment
  SBBG109592  Chamaesyce C. B. Hardham 1968-8-31 San Luis Obispo Lindquist Ranch, E branch of Huero Huero, S of Creston Comment
  RSA595237  Chamaesyce polycarpa var. polycarpa R. S. Woglum 1938-4-22 1568 C San Luis Obispo Inner Coast Ranges, Cottonwood Pass northeast of Cholame. Comment
  OBI79789  Chasmanthe floribunda David J. Keil 2013-2-22 31550 San Luis Obispo Morro Bay. 399 Quintana Road. Vacant lot between Highway 1 freeway embankment and Quintana Road 25 Comment
  POM262033  Chenopodium californicum I. L. Wiggins 1929-4-13 3419 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  OBI57356  Chenopodium californicum V. L. Holland, Jennifer Langford, et al. 2000-12-20 s.n. San Luis Obispo Guadalupe Dunes at Phytoremediation Site C8 Comment
  SBBG65282  Chenopodium littoreum R. Hoffmann 1931-5-30 San Luis Obispo Oceano Comment
  SDSU19552  Chenopodium littoreum Nuri Benet-Pierce, John P Pierce 2010-6-7 310 San Luis Obispo Land Conservancy Preserve at Black Lake, Guadalupe, California 20 Comment
  LA210156  Chenopodium littoreum Mark A. Elvin; G. W. Greenwald 2013-8-9 7233 San Luis Obispo Santa Maria River Valley, Guadalupe Dunes, Guadalupe-Nipomo Dumes National Wildlife Refuge, 4-Pond Valley, Colorodo Pond, ca. 80 m from S refuge boundry 17.0 Comment
  OBI22952  Chenopodium macrospermum David J. Keil 1979-10-27 13646 San Luis Obispo E end of Lopez Lake below confluence of Arroyo Grande Crk and Phoenix crk, 0.2 mi from jctn of Lopez Cyn Rd and Pozo Rd Comment
  RSA760937  Chenopodium macrospermum var. halophilum R. F. Thorne, P. Everett 1962-10-3 31428 San Luis Obispo Ditch near Oso Flaco Lake 8 Comment
  UCR265757  Chenopodium murale Mark A. Elvin, Jason Storlie 2014-10-10 7724 San Luis Obispo Central Coast, Santa Maria River Valley; Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, Main Gate at Beigle Road and Oso Flaco Lake Road 11 Comment
  OBI79888  Chlorogalum pomeridianum David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31623 San Luis Obispo Avenales Ranch, south of Pozo. South of ranch headquarters on steep side road leading westward from Avenales Ranch Road (Forest Route 31S02) 540 Comment
  UC52315  Chlorogalum pomeridianum var. pomeridianum R. W. Summers May 1884 845 San Luis Obispo shrubby, lofty hills Comment
  UCR109651  Chondrilla juncea T. C. Fuller 1965-10-7 14177 San Luis Obispo west side of Hwy 101 to Atascadero, 0.6 mi north of Cuesta Summit, 7 mi north of San Luis Obispo Comment
  CAS-BOT-BC178955  Chorizanthe angustifolia Lewis S. Rose 1950-5-13 50118 San Luis Obispo Oso Flaco Lake Region Comment
  POM216321  Chorizanthe angustifolia D. D. Keck 1933-5-5 2215 San Luis Obispo Oceano, southwestern San Luis Obispo county. Comment
  CAS-BOT-BC178937  Chorizanthe angustifolia James L. Reveal; C. Rose Broome; Clare B. Hardham 1987-6-18 6478 San Luis Obispo Baywood Park at the southern end of Morro Bay, in a sandy field at the corner of 4th Street and Ramona Avenue, 0.2 mile E of Pine Avenue 22 Comment
  OBI42337  Chorizanthe angustifolia David J. Keil 1986-6-3 19635 San Luis Obispo Sand rd at S end of Broderson Ave, los Osos Comment
  RSA549647  Chorizanthe angustifolia C. F. Smith 1951-4-19 3020 -a San Luis Obispo On sandy Nipomo Mesa, N of Guadalupe. Comment
  CHSC47119  Chorizanthe biloba L. P. Janeway; Jean Witzman 1988-4-29 2645 San Luis Obispo SE'ern-most dry forks of Herhuero Cr, 1 1/4 mi W of Shedd Cyn; ca 4 mi S of Creston-Shandon Rd (hwy 41). Barish S-facing annual grassland slope. 426 Comment
  CAS-BOT-BC191778  Chorizanthe breweri Marcus E. Jones 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  OBI81333  Chorizanthe breweri David J. Keil, Janet Haden 1988-5-24 20685 San Luis Obispo Irish Hills, San Luis Range. Froom Ranch on southwestern side of Los Osos Valley Road, just west of junction with Calle Joaquin and US 101. Comment
  UC849161  Chorizanthe breweri Marcus E. Jones, A. M. 1882-5-6 3234 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC182509  Chorizanthe breweri Steven A. Junak; Tina J. Ayers 1989-6-22 4085 San Luis Obispo Cuesta Ridge Botanical Area: Along N side of main road (USFS Road #29S11.3) on slopes just SW of KSBY Television towers, about 3.0 miles W of Highway 101 752 Comment
  UC52562  Chorizanthe breweri W. H. Brewer Apr. 1861 456 San Luis Obispo side of dry rocky hill San Luis Obispo Comment
  UCSB57198  Chorizanthe breweri Ryan, P.; Callaway, R. 1987-5-7 San Luis Obispo South end of ridge west of West Corral De Piedra Ck., 1 mile north of the end of Righetti Rd. Arroyo Grande. 243 Comment
  OBI56448  Chorizanthe diffusa David J. Keil 1999-5-13 28341 San Luis Obispo Arroyo Grande area; Nipomo Mesa; 220 Summit Station Road. Comment
  SBBG61704  Chorizanthe diffusa R. Hoffmann 1930-4-18 San Luis Obispo Oceano Comment
  OBI58025  Chorizanthe diffusa David J. Keil, with V. L. Holland 1992-5-28 23160 San Luis Obispo Between San Luis Obispo and Arroyo Grande along Highway 227. Montecito Ridge area. Comment
  RSA115605  Chorizanthe douglasii E. C. Twisselmann 1955-5-27 2024 San Luis Obispo La Panza Range. 595 Comment
  CAS-BOT-BC256945  Chorizanthe membranacea Clare B. Hardham 1956-5-9 639 San Luis Obispo Santa Lucia Mountains. Hills South East of Chimney Rock Comment
  OBI79374  Chorizanthe membranacea David J. Keil, with Matt Ritter, Mike Simpson, David Chipping, Heath Bartosh, & Taylor Crow 2013-5-2 31628 San Luis Obispo Avenales Ranch, south of Pozo. Upper Alamo Creek drainage. Hike from 35.178659 deg. , -120.196577 deg. to 35.16639227 deg. , -120.1875824 deg. Comment
  RSA120677  Chorizanthe obovata Clare B. Hardham 1957-6-17 2244 San Luis Obispo Santa Lucia Mountains: Santa Barbara Road, Atascadero Comment
  UCD99792  Chorizanthe palmeri R. F. Hoover 1969-6-24 11398 San Luis Obispo San Luis Obispo County: adjacent to Cuesta Park. Comment
  OBI56891  Chorizanthe polygonoides David J. Keil 1998-5-4 27065 San Luis Obispo Los Padres National Forest. Just S of junction with Hwy 58 on Red Hill Rd. T29S R16E S1/2 S17. Comment
  CAS-BOT-BC252822  Chorizanthe polygonoides var. polygonoides R. F. Hoover 1952-5-6 8160 San Luis Obispo 18 mi. E of Creston on La Panza Road Comment
  RSA113140  Chorizanthe rectispina Roxana S. Ferris 1955-5-25 s.n. San Luis Obispo 7.5 miles E of Santa Margarita on north circuit road of Park Hill District Comment
  RSA0042951  Chorizanthe staticoides LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6531 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UC1136066  Chorizanthe staticoides W. A. Peterson 1937-4-29 770 San Luis Obispo Martinez Canyon La Panza Quad., Martinez Canyon Comment
  UCD77534  Chorizanthe uniaristata Robert E. Preston 1998-6-16 1135 San Luis Obispo San Luis Obispo County: ca. 1 mi W of Shell Creek, ca. 0.2 mi N of Hwy 58, in small arroyo. 463 Comment
  CAS-BOT-BC247879  Chorizanthe watsonii R. F. Hoover 1950-5-6 7889 San Luis Obispo Between San Juan River and Carrizo Plain Comment
  RSA0019348  Chorizanthe xanti Greg Wilvert 2005-5-14 416 San Luis Obispo Southeast half of the Caliente Range: 0.9 km NW of Wells Canyon. 878 Comment
  RSA488720  Chorizanthe xanti James L. Reveal 1988-5-26 6908 San Luis Obispo Along California Highway 58, 2.4 miles east of San Juan Creek between La Panza and the Carrisa Plains, 1.1 mile west of the Bitterwater Road and 3.3 miles east of the turnoff to Pozo, north-northwest of Syncline Hill. 549 Comment
  RSA598544  Chorizanthe xanti C. F. Smith 1991-6-28 12233 San Luis Obispo Along dirt road to Cuyama Valley, ca 2-3 mi. below Caliente Mountain ridge. Rocky roadbank. Comment
  UC1135212  Chrysolepis chrysophylla var. minor H. C. Lee 1936-1-31 380 San Luis Obispo saddle s Davis Canyon; Port San Luis Quad. 441 Comment
  OBI56589  Cichorium intybus David J. Keil 1998-6-30 27884 San Luis Obispo Carrizo Plain. Selby Rd., 1 mile S from junction with Soda Lake Rd. Comment
  CAS-BOT-BC284030  Cirsium brevistylum Clare B. Hardham 1960-7-17 6399 San Luis Obispo Cambria, Santa Lucia Mountains Comment
  OBI59654  Cirsium fontinale var. obispoense David J. Keil, with Jill Bushakra 2001-1 San Luis Obispo Comment
  UCR67937  Cirsium fontinale var. obispoense David J. Keil 1977-8-22 12520 San Luis Obispo San Luis Range, Prefumo Canyon 150 Comment
  CDA11366  Cirsium occidentale var. californicum G. F. Hrusa 1995-4-15 12089 San Luis Obispo La Panza Range; Approx 1 m. S of Queen Bee Camp, 1 m. S of La Panza Summit on La Panza Rd. Comment
  UC1119186  Cirsium occidentale var. californicum T. M. Hendrix 1937-5-24 214 San Luis Obispo 3 1/2 mi ne of Black Mt.; Pozo Quadrangle 548 Comment
  CDA12202  Cirsium occidentale var. californicum G. F. Hrusa, D. Ragan 1993-5-21 11089 San Luis Obispo La Panza Range; approx. 4 km. beyond Stony Creek Camp. Comment
  OBI5562  Cirsium occidentale var. compactum Sharon Jochums 1974-4-28 143 San Luis Obispo West of Hwy 1, S of Arroyo de la Cruz Comment
  OBI55154  Cirsium occidentale var. occidentale Lynne Dee Oyler, C. & C. Althouse, K. Jones, Jack Biegle, et al. 1990-4-19 1023 San Luis Obispo Trip from Oso Flaco Lake to Little Coreopsis Hill (LCH), over Maidenform Flats to see Mimulus, S through old campground facility and back via site of Dithyrea maritima where we counted 45 plants just W of ORV area fenceline. E of LCH Comment
  OBI57638  Cirsium occidentale var. venustum David J. Keil, with Kathleen A. Keil 1998-6-13 27818 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  SBBG104474  Cirsium occidentale var. venustum F. L. Johnson, E. A. Young 1993-6-25 ROB 707 San Luis Obispo 3 km N of Chorro Reservoir; Camp San Luis Obispo Comment
  UC1119205  Cirsium occidentale var. venustum Pl. Johannsen 1937-6-2 1188 San Luis Obispo Goat Spring McKittrick, Goat Spring 914 Comment
  CAS-BOT-BC292745  Cirsium scariosum var. citrinum E. R. Blakley 1960-7-2 3506 San Luis Obispo Oso Flaco Lake 6 Comment
  CAS-BOT-BC438902  Cistanthe monandra Ernest C. Twisselmann 1955-5-18 1999 San Luis Obispo Temblor Range and the Western San Joaquin Valley. San Juan River Valley, 8.6 miles south of Shandon 426 Comment
  OBI78793  Cistus incanus David J. Keil 2013-9-4 32017 San Luis Obispo Morro Bay State Park. East of Los Osos Middle School sports fields 16 Comment
  CAS-BOT-BC114811  Cladium californicum R. F. Hoover 1947-7-27 7341 San Luis Obispo Black Lake Canyon S of Arroyo Grande, in boggy meadow. Comment
  POM313123A  Cladium californicum Malcom A. Nobs, S. Galen Smith 1949-6-23 858 San Luis Obispo Bog near Highway 1, ca. 4 miles south of Arroyo Grande. Comment
  SBBG117857  Clarkia bottae M. Wetherwax. E. Painter 2003-5-1 SLO 328 San Luis Obispo W of Chorro Crk, N of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  UC125394  Clarkia bottae Mrs. R. W. Summers April, 1883 San Luis Obispo Comment
  OBI19390  Clarkia bottae Robert J. Rodin 1954-1-10 5896 San Luis Obispo See Cyn Comment
  OBI72523  Clarkia bottae M. Wetherwax & E. L. Painter, E. L. Painter 2003-5-30 SLO- 342 San Luis Obispo First ridge W of Cerro Romualdo 130 Comment
  OBI12124  Clarkia cylindrica Eben McMillan 1952-5-20 124 San Luis Obispo Choice Valley-1 mi S 8 mis E of Shandon Comment
  CAS-BOT-BC172275  Clarkia cylindrica subsp. cylindrica Alice Eastwood 1926-5-5 13881 San Luis Obispo Cholame Comment
  RSA0041504  Clarkia cylindrica subsp. cylindrica LeRoy Gross, Marcel Beffort, Pam DeVries 2014-5-13 6422 San Luis Obispo Garcia Mountain: Off Forest Service Road 30S05.2, Down Trout Creek to trail that climbs up over a saddle and drops down into another tributary of Trout Creek. Stopped at Buckeye Campsite., Wilderness boundary starts with trail leaving Trout Creek to climb the saddle. Started near 35.25785N 120.39436W. Ended at camp, near 35.24658N 120.34365W. 376 Comment
  UC716205  Clarkia cylindrica subsp. cylindrica Roxana S. Ferris 1939-5-21 9752 San Luis Obispo 6 mi e Huerhuero Creek (on the Creston-Shandon road) Comment
  SD72059  Clarkia modesta Clare B. Hardham 1960-4-29 5533 San Luis Obispo North slopes, Atascaderi. Comment
  CAS-BOT-BC162486  Clarkia prostrata R. F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just north of Arroyo de la Cruz Comment
  OBI12105  Clarkia prostrata Robert F. Hoover 1964-6-13 9094 San Luis Obispo Point Sierra Nevada, just N of Arroyo de la Cruz Comment
  OBI66406  Clarkia prostrata David J. Keil, with Dave Hacker 2005-6-24 30393 San Luis Obispo North of San Simeon along California Route 1, north of Piedras Blancas Lighthouse and south of Arroyo de la Cruz, coastal drainage and adjacent roadsides just south of Piedras Blancas Motel Comment
  SBBG60323  Clarkia purpurea M. M. Miles -May-1886 462 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  CDA11571  Clarkia purpurea subsp. quadrivulnera G. F. Hrusa 1993-5-22 11122 San Luis Obispo Cuesta Ridge East; Approx. 1/2 mile SE of US 101 at Cuesta Pass. Comment
  OBI29892  Clarkia purpurea subsp. quadrivulnera Kristin Bryan and Carol Radike, Carol Radike 1980-6-8 1 San Luis Obispo Along rd to Santa Margarita lake just W of turnoff to Las Pilitas Rd Comment
  POM153239  Clarkia purpurea subsp. quadrivulnera C. L. Hitchcock 1928-6-3 3 San Luis Obispo Price Canyon, 1 miles south of Edna. 60 Comment
  UCR160562  Clarkia purpurea subsp. quadrivulnera George K. Helmkamp, E. A. Helmkamp 2005-6-7 9548 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC163940  Clarkia purpurea subsp. quadrivulnera Roxana S. Ferris 1939-5-25 9759 San Luis Obispo Hills just south of Templeton-Creston road, about 3 miles east of Templeton Comment
  CAS-BOT-BC163951  Clarkia purpurea subsp. quadrivulnera Alice Eastwood; John Thomas Howell 1936-5-8 2291 San Luis Obispo On road to Pozo 8 miles from Santa Margarita Comment
  CAS-BOT-BC164560  Clarkia purpurea subsp. viminea R. W. S. 1988-5-26 s.n. San Luis Obispo La Panza Comment
  RSA682340  Clarkia rhomboidea Scott D. White, Ken McDonald 2001-5-9 8500 San Luis Obispo Central Coast: Price Cyn, inland from Pismo Beach. Union Pacific RR Right of Way, Edna to Pismo Beach. 6 Comment
  CAS-BOT-BC165043  Clarkia rubicunda R. F. Hoover 1947-8-17 7387 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UCR160924  Clarkia rubicunda George K. Helmkamp, E. A. Helmkamp 2005-6-7 9555 San Luis Obispo Outer South Coast Ranges, along Arroyo Grande to Huasna Road [beyond Huasna], 2.1 miles ENE of Huasna Township Road 253 Comment
  OBI67031  Clarkia speciosa subsp. immaculata David J. Keil 2000-1 San Luis Obispo Comment
  POM32650  Clarkia speciosa subsp. immaculata Katherine Brandegee 1911-7-26 s.n. San Luis Obispo Price Canyon Comment
  UCSB56053  Clarkia speciosa subsp. immaculata Penkala, B.; Callaway, R.; Ryan, P. 1987-6-19 San Luis Obispo East side of Hwy. 227 at jct. with private road, about 3 miles north of jct. with Upper Arroyo Grande Road 182 Comment
  CAS-BOT-BC165350  Clarkia speciosa subsp. speciosa Alice Eastwood; John Thomas Howell 1938-6-13 5916 San Luis Obispo Calf Canyon Comment
  UC1122458  Clarkia speciosa subsp. speciosa H. C. Lee 1937-5-24 993 San Luis Obispo 1 1/2 mi se Creston; Paso Robles Quadrangle (130D) Comment
  UC125403  Clarkia speciosa subsp. speciosa Mrs. R. W. Summers 1888-5-26 San Luis Obispo La Panza Comment
  CAS-BOT-BC165378  Clarkia speciosa subsp. speciosa Ernest C. Twisselmann 1955-5-27 2054 San Luis Obispo La Panza Range. Lower Cammatta Canyon 419 Comment
  UC171610  Clarkia speciosa subsp. speciosa E. Palmer, M. D. 1876-7-10 143 San Luis Obispo 25 mi ne San Luis Obispo; McGinnis Comment
  RSA509561  Clarkia tembloriensis subsp. tembloriensis Tim Holtsford 1986-5-10 s.n. San Luis Obispo Temblor Range, above Hwy 58, betw ckittrick and Simmler, 0.6 mile SW of Kern County line. 915 Comment
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May 10 2013
  CAS-BOT-BC165569  Clarkia unguiculata Alice Eastwood 1906-6-15 397 San Luis Obispo Country adjacent to Santa Maria. Suey Creek Comment
  RSA495305  Clarkia unguiculata L. D. Gottlieb 1988-6-22 8829 San Luis Obispo On Highway 58, 3.5 miles northeast of Santa Margarita; just south of bridge over Salinas River Comment
  RSA187339  Claytonia perfoliata I. L. Wiggins 1929-5-21 3694 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  OBI35938  Claytonia perfoliata subsp. mexicana Walter F. Chesbro 1978-5-2 36 San Luis Obispo On sand dunes near Montana de Oro State Park Comment
  UCR161307  Claytonia perfoliata subsp. perfoliata George K. Helmkamp, E. A. Helmkamp 2005-3-8 9046 San Luis Obispo Coastal Hills, Prefumo Canyon, north side of Irish Hills; 2.2 mi west of Los Osos Valley Road 122 Comment
  RSA585700  Clematis lasiantha M. D. Proctor, E. A. Young 1993-3-20 s.n. San Luis Obispo Chorro Creek, 1km N of Chorro Res. Comment
  UC52180  Clematis lasiantha Rev. R. W. Summers April 1886 San Luis Obispo Obispo Mt. Comment
  SBBG127291  Clematis ligusticifolia D. Keil 2013-8-22 31921 San Luis Obispo Morro Bay State Park, E of S Bay Blvd at northern edge of park along unpaved access rd to pumphouse, area of former cmpgrd 5 Comment
  SEINET12094566  Clematis ligusticifolia S. A. Thompson, Rawlins, J. E. 1988-1 5251 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  OBI54186  Collinsia bartsiifolia var. davidsonii David J. Keil, Kathleen Keil 1995-4-15 24874 San Luis Obispo Shell Crk Rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  POM117104  Collinsia heterophylla Marcus E. Jones 1926-4-28 s.n. San Luis Obispo Cuyama Canon. Comment
  SEINET3448044  Collinsia heterophylla W. P. Vestal, A. G. Vestal 1955-4-19 San Luis Obispo San Luis Obispo, San Luis Obispo, about 4.5 miles north/northeast, Cuesta Pass Comment
  CAS-BOT-BC286194  Conyza canadensis R. F. Hoover 1964-8-13 9239 San Luis Obispo Mouth of Morro Creek Comment
  OBI9568  Cordylanthus rigidus subsp. rigidus Robert F. Hoover 1964-6-6 8947 San Luis Obispo Ridge NW of Cuesta Pass Comment
  JEPS35052  Cordylanthus rigidus subsp. setiger R. F. Hoover 1957-8-28 8401 San Luis Obispo between Rocky Butte and Pine Mountain Comment
  CAS-BOT-BC287791  Coreopsis bigelovii R. F. Hoover 1947-4-4 6894 San Luis Obispo W side of Cottonwood Pass Comment
  UCD131001  Coreopsis calliopsidea Robert 'Roy' J. van de Hoek 1995-3-30 220 San Luis Obispo San Luis Obispo County: Carrizo Plain, along Soda Lake Road about 4 miles south of KCL in the BLM Swain Pasture. 780 Comment
  UC1285424  Coreopsis douglasii R. F. Hoover 1950-3-28 7769 San Luis Obispo Poly Canyon San Luis Obispo, Poly Canyon Comment
  CAS-BOT-BC101457  Corethrogyne filaginifolia Chester Dudley 1926-8-21 s.n. San Luis Obispo near mouth of [Arroya] Arroyo Grande Creek Comment
  OBI16658  Corethrogyne filaginifolia Robert F. Hoover 1967-9-13 10864 San Luis Obispo Oso Flaco Lake Comment
  CAS-BOT-BC101435  Corethrogyne filaginifolia Ernest C. Twisselmann 1967-8-23 13562 San Luis Obispo Eben McMillan residence, Choice Valley 701 Comment
  OBI53018  Corethrogyne filaginifolia Kristina Hand 1992-7-15 s.n. San Luis Obispo Ridge between Prefumo cyn and See cyn Comment
  OBI70736  Cornus glabrata D. R. Miller 2009-5-15 509 .879 San Luis Obispo Rocky Butte/Pine mt region; Creek way on tributary to bear cyn, Tobacco crk drainage 427 Comment
  UC54867  Cornus sericea subsp. sericea Rev. R. W. Summers 1885-6-25 San Luis Obispo hills near sea Comment
  OBI69519  Cosmos bipinnatus David J. Keil 2007-10-31 s.n. San Luis Obispo 940 Del Rio Ave, San Luis Obispo Comment
  UC1953343  Cotoneaster franchetii David Keil 2000-1-24 28415 San Luis Obispo Cambria. Vicinity of Cambria Community Service District work yard along Rodeo Grounds Road. Comment
  OBI55375  Cotoneaster pannosus David J. Keil 1998-4-2 26537 San Luis Obispo East-West Ranch, Cambria Comment
  OBI31976  Cotula coronopifolia David J. Keil, Eric Wise 1981-5-24 14824 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC291454  Cotula coronopifolia R. F. Hoover 1964-8-13 9243 San Luis Obispo Mouth of Osos Creek Comment
  CAS-BOT-BC427642  Crassula aquatica Ernest C. Twisselmann 1969-5-19 15308 San Luis Obispo Estrella Plains: 0.5 mile north of Highway 46 on Jardine Road. 213 Comment
  OBI37606  Crassula connata David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15799 San Luis Obispo Vicinity of Amer Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  SEINET7042436  Crassula connata A. G. Vestal 1963-4-3 s.n. San Luis Obispo South of Nacimiento Dam. San Luis Mountains eastern foothills. Lime Mountain Quadrangle UTM Zone 10, 692074mE, 3957898mN. Comment
  OBI15287  Cressa truxillensis Robert F. Hoover 1953-5-16 8295 San Luis Obispo Grant Lake Comment
  OBI24083  Crocanthemum scoparium Janice M. Toyoshima 1979-5-18 M 5 San Luis Obispo S of Shark Inlet, Morro Bay Comment
  OBI17164  Crocanthemum scoparium S. Wainwright 1964-2-29 8 San Luis Obispo 4 mi W of Los Osos school on Los Osos Valley Rd Comment
  SD194348  Crocanthemum scoparium Gina Goulding, Mark Meredith 1986-5-3 1 San Luis Obispo Los Osos, just off of Bayview Heights Dr. Comment
  JEPS90836  Crocanthemum scoparium var. vulgare Dean William Taylor 1971-4-24 1010 San Luis Obispo on Cuesta Ridge Cuesta Ridge 396 Comment
  OBI5385  Croton californicus Robert J. Rodin 1956-5-20 6055 San Luis Obispo S end of Morro Bay Comment
  UCR59469  Croton californicus George K. Helmkamp 1989-8-6 s.n. San Luis Obispo Central Coast, Baywood Park, at the south edge of Morro Bay 3 Comment
  RSA660610  Croton californicus Austin P. Griffiths 1980-8-28 s.n. San Luis Obispo Arroyo Grande, behind Fair Oaks alleys, 1051 Grand Avenue. in parking lot near SE edge. Comment
  UC2027023  Croton setiger Greg Wilvert 2005-7-20 497 San Luis Obispo Southeast Half of the Caliente Range. 1.1km NW of Semper Spring Comment
  OBI65948  Crypsis schoenoides Wendy Thackery, Stacey Smith and Paul Corsi 2003-8-22 56 San Luis Obispo S of Morro Bay on Hwy 1 N of Hollister Peak off Canet rd S of hwy 1 31 Comment
  OBI65774  Crypsis schoenoides D. R. Miller 1997-6-23 697 -670 San Luis Obispo Pine Mtn Region. Growing along E slope of Pine Mt, Tobacco Crk drainage 800 Comment
  SBBG127300  Crypsis vaginiflora D. J. Keil, M. Walgren 2012-9-8 31528 San Luis Obispo Harmony Headlands State Park, S of Cambria, W of California Hwy 1, near dried-up pond 1 Comment
  CAS-BOT-BC189422  Cryptantha circumscissa R. F. Hoover 1948-5-2 7503 San Luis Obispo Between San Juan River and Carrizo Plain, W of Simmler Comment
  UC2027556  Cryptantha circumscissa Greg Wilvert 2005-4-25 336 San Luis Obispo Southeast Half of the Caliente Range: Wells Canyon Comment
  OBI35303  Cryptantha clevelandii Melody Dickens 1980-4-30 17 BH San Luis Obispo On Black Hill, Morro Bay State Park Comment
  UC55678  Cryptantha clevelandii Mrs. R. W. Summers 1923-5-1 San Luis Obispo Santa Lucia Mts. Comment
  UCR122148  Cryptantha clevelandii George K. Helmkamp, E. A. Helmkamp 2000-4-21 5460 San Luis Obispo Santa Lucia Range, Santa Rosa Creek Road, 5.6 mi east of Cambria 76 Comment
  RSA128402  Cryptantha clevelandii var. florosa Robert F. Hoover 1946-4-27 6081 San Luis Obispo See Canyon. Comment
  UCR14567  Cryptantha corollata George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  OBI54175  Cryptantha intermedia David J. Keil, Kathleen Keil 1995-4-15 24860 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA0042449  Cryptantha intermedia var. intermedia LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6375 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  RSA661628  Cryptantha leiocarpa Austin P. Griffiths, Joe R. Walker 1982-4-28 s.n. San Luis Obispo In swale-crest between ridges of transverse foredunes, ca. midway between Oso Flaco Creek and Santa Maria River. Guadalupe Dunes. Comment
  OBI53482  Cryptantha leiocarpa Arthur W. Hazebrook 1991-4-19 4 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis hill, stabilized dunes approx 30 m up from riparian corridor that runs E-W along the NE facing side of the hill Comment
  OBI66105  Cryptantha muricata D. R. Miller 1994-6-2 694 -407 San Luis Obispo Pine Mt Region. Along new rd cut on Rocky Butte Rd, San Simeon Crk drainage 900 Comment
  UCD105220  Cryptantha oxygona Robert E. Preston 2010-4-23 2771 San Luis Obispo San Luis Obispo County: Temblor Range, 6.1 mi ENE of Simmler. 1124 Comment
  UCR14481  Cupressus macrocarpa George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, Baywood Park 30 Comment
  SEINET3558361 Image available Cupressus macrocarpa James Montgomery 1969-8-9 83277 a San Luis Obispo Morro Bay State Park. Comment
  MACF014896  Cupressus sargentii E. R. Blakley 1965-5-8 6550 San Luis Obispo About 2.5 mi. northwest of Hwy. 101 at the Cuesta Summit 670 Comment
  NY16837  Cupressus sargentii C. B. Wolf 1934-11-3 6217 San Luis Obispo This specimen represents an endangered or threatened species. The specific locality has been removed from this record to protect this species from over-collection. These data may be supplied to researchers on request. Comment
  RSA17630  Cupressus sargentii C. B. Wolf 1934-11-1 6214 San Luis Obispo Chorro Creek, Santa Lucia Mountains north of National Guard Camp 229 Comment
  SDSU1739  Cupressus sargentii D. F. Howe 1960-4-10 2844 San Luis Obispo 3 miles on road west of Cuesta Pass, 6 miles north of San luis Obispo. 732 Comment
  CDA11533  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-2 12361 San Luis Obispo Black Butte Research Natural Area; W-facing slope immediately adjacent to Entrance 1, 1/2 m. N of Mt. Lowe. Comment
  CDA11652  Cuscuta californica G. F. Hrusa, D. Ragan 1995-6-19 12353 San Luis Obispo Nipomo Dunes, immediately W of southern Duck Club Lake. Comment
  CAS-BOT-BC215935  Cuscuta californica R. F. Hoover 1966-7-13 9894 San Luis Obispo 5 1/2 mi. se. of Santa Margarita, west of Salinas River opposite Pilitas Creek Comment
  SBBG104903  Cuscuta californica var. californica F. L. Johnson, E. A. Young 1993-5-24 ROB 545 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  SD245331  Cuscuta californica var. californica David Keil 1998-8-19 27931 San Luis Obispo 0.7 miles southeast of junction with Highway 58 along Pozo Road. 316 Comment
  UC455998  Cuscuta salina I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  OBI59302  Cynara cardunculus subsp. cardunculus David J. Keil, with V. L. Holland 2001-11-14 29736 San Luis Obispo Pirates Cove near Avila. 15 Comment
  RSA0040402  Cynodon dactylon LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-30 6335 San Luis Obispo Garcia Mountain. Most collections made in the Garcia Wilderness. Stony Creek campground. From the camp down stream to the trail that cuts across from Caldwell Mesa to Avenales Station., From 35.20955N 120.25839W TO 35.22463N 120.28397W. 573 Comment
  SBBG110040  Cyperus C. B. Hardham 1958-9-6 3592 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA180136  Cyperus eragrostis Clare B. Hardham 1959-6-20 4837 San Luis Obispo Santa Lucia Mountains; Santa Rosa Creek, Cambria Comment
  UCR118950  Cyperus esculentus George K. Helmkamp, E. A. Helmkamp 2000-9-1 5959 San Luis Obispo Los Osos, Martingale at Buckskin 30 Comment
  OBI37863  Cystopteris fragilis David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. Miller 1985-4-27 18692 San Luis Obispo 16.5 miles from CA Rte 1 along San Simeon Creek Rd, near Rocky Butte lookout at Wheelbarrow Gulch 640 Comment
  UC1146322  Danthonia californica R. F. Hoover 1965-5-22 9396 San Luis Obispo Cambria; n of town Comment
  OBI14794  Datisca glomerata Robert F. Hoover 1965-9-7 9538 San Luis Obispo Santa Lucia Range. Santa Rita crk W of Templeton Comment
  OBI25515  Daucus carota David J. Keil 1978-10-29 s.n. San Luis Obispo Along Los Osos Valley rd between San Luis Obispo and Los Osos Comment
  UC1080534  Deinandra corymbosa Sherwin Carlquist 1956-6-27 405 San Luis Obispo 2.3 mi n San Simeon (on Highway 1) Comment
  CAS-BOT-BC293925  Deinandra fasciculata C. Butterworth 1960-7-5 6396 San Luis Obispo Santa Lucia Mountains. Cerro Alto Comment
  UC1392633  Deinandra fasciculata R. F. Hoover 1969-8-15 11547 San Luis Obispo Turri Ranch Road near estuary of Osos Creek Comment
  CAS-BOT-BC299363  Deinandra increscens subsp. increscens H. M. Hall 1931-6-8 13142 San Luis Obispo Coast 2.5 miles norht of Morro Comment
  CAS-BOT-BC299380  Deinandra increscens subsp. increscens R. F. Hoover 1964-8-13 9208 San Luis Obispo San Bernardo Creek Comment
  CAS-BOT-BC291887  Deinandra lobbii R. F. Hoover 1969-8-12 11540 San Luis Obispo 12 mi. nw. of Paso Robles on road to Nacimiento Dam Comment
  OBI16241  Deinandra lobbii Robert F. Hoover 1963-7-31 8592 San Luis Obispo Near jctn of San Marcos Rd with rd from paso Robles to Nacimiento Dam Comment
  SD39707  Deinandra paniculata Edith A. Purer 1931-8-7 2232 San Luis Obispo Near roadside between Oceano and Pismo. Comment
  UCD83076  Deinandra pentactis CNPS SSN-SJV Foothill Team 2008-5-7 101 San Luis Obispo San Luis Obispo County; Carrizo Plains. 632 Comment
  CAS-BOT-BC292045  Deinandra pentactis R. F. Hoover 1969-9-9 11577 San Luis Obispo 4 mi. w. of Paso Robles on road to Nacimiento Dam Comment
  CAS-BOT-BC292060  Deinandra pentactis Bruce G. Baldwin 1985-9-29 538 San Luis Obispo Junction of California State Highway 58 and Shell Creek Road Comment
  CAS-BOT-BC292083  Deinandra pentactis David D. Keck 1932-10-15 1975 San Luis Obispo 2 mi. S. of Atascadero Comment
  CAS-BOT-BC292110  Delairea odorata Ernest C. Twisselmann 1965-11-2 11711 San Luis Obispo Highway 1 on the south side of San Carpojo Creek 30 Comment
  UC1296258  Delphinium cardinale R. F. Hoover 1963-7-31 8594 San Luis Obispo 2 mi s Atascadero (w of Hwy 101) Comment
  UC1529039  Delphinium gypsophilum Dean W. Taylor 1986-4-19 8783 San Luis Obispo 2.2 mi w of Panorama point; Temblor Range, Panorama Hills 762 Comment
  OBI10605  Delphinium gypsophilum Robert F. Hoover 1969-5-20 11320 San Luis Obispo Upper Las Tablas Crk Comment
  OBI58623  Delphinium gypsophilum subsp. gypsophilum David J. Keil 1998-5-11 27184 San Luis Obispo Caliente Range. 4.6 mi from Soda Lake Rd. along Selby Rd. Comment
  UC1927763  Delphinium gypsophilum subsp. gypsophilum David Keil 1998-5-20 27369 San Luis Obispo 20 mi. E of junction with Tepusquet Canyon Road on Hwy 166. Comment
  CAS-BOT-BC8677  Delphinium gypsophilum subsp. parviflorum Clare Butterworth Hardham 1956-4-15 701 San Luis Obispo Peachy Canyon Comment
  UC1126012  Delphinium nudicaule G. T. Nordstrom 1937-5-10 1189 San Luis Obispo 3.1 mi se Asuncion School; Adelaida Quadrangle Comment
  UCSB26608  Delphinium nudicaule Ketcham, A. 1968-4-3 San Luis Obispo upper end of Lopez Canyon Road Comment
  SBBG99018  Delphinium parishii subsp. parishii C. F. Smith 1991-6-25 12219 San Luis Obispo near summit of Caliente Mtn ridge, below rd overlooking Carrizo Plain 1371 Comment
  OBI75246  Delphinium parryi David J. Keil 2011-5-12 31019 San Luis Obispo San Luis Range. Irish Hills. Madonna - Twisselmann Ranch, accessed from Prefumo Canyon Road. 333 Comment
  UC338014  Delphinium parryi unknown 1887-1 San Luis Obispo San Luis Obispo Comment
  UCSB57211  Delphinium parryi Ryan, P.; Callaway, R. 1987-4-30 San Luis Obispo Santa Margarita Ranch; 3/4 mile southeast of town of Santa Margarita 304 Comment
  UC1296243  Delphinium parryi subsp. blochmaniae R. F. Hoover 1947-4-25 7072 San Luis Obispo s Arroyo Grande; Black Lake Comment
  UC638984  Delphinium parryi subsp. blochmaniae Bernard Miossi 1940-3-20 245 San Luis Obispo s-facing slope of hill 300 yd n San Luis Creek (one mi n of San Luis Obispo) 68 Comment
  OBI7624  Delphinium parryi subsp. eastwoodiae Christian Smith 1974-5-13 San Luis Obispo Reservoir Cyn Comment
  OBI10624  Delphinium parryi subsp. eastwoodiae F. W. Wakefield III 1964-4-11 91 San Luis Obispo Reservoir cyn; opposite reservoir Comment
  CAS-BOT-BC121441  Delphinium parryi subsp. parryi Clare Butterworth Hardham 1957-4-27 1757 San Luis Obispo Footgills of Caliente Mt. edge of Carrisa Plains Comment
  CAS-BOT-BC121450  Delphinium parryi subsp. parryi Ira L. Wiggins 1926-5-9 2068 San Luis Obispo Roadside near Templeton Comment
  RSA0070474  Delphinium parryi subsp. parryi L. S. Rose 1936-5-9 36264 San Luis Obispo 7 miles NW of Adelaida. 305 Comment
  SBBG87645  Delphinium parryi subsp. purpureum C. F. Smith 1950-4-28 2688 San Luis Obispo grade near Syncline Hill Comment
  CAS-BOT-BC7991  Delphinium recurvatum Alice Eastwood; J. T. Howell 1937-4-29 4124 San Luis Obispo Carrizo Plain near Soda Lake Comment
  OBI28606  Delphinium variegatum subsp. variegatum John Jackman and Julie Truesdale, Julie Truesdale 1980-1 164 San Luis Obispo MacGillivary Ranch, Adelaida Comment
  CAS-BOT-BC83007  Dendromecon rigida W. R. Ernst 1958-3-30 237 San Luis Obispo About 2 miles west of La Panza Public Campground on Highway 178. Comment
  OBI28472  Dendromecon rigida L. Baker 1982-5-13 s.n. San Luis Obispo approx. 2mi W of hwy 101, off the access road which begins at the base of Cuesta Grade Comment
  RSA293038  Dendromecon rigida Reino Alava 1956-5-14 424 San Luis Obispo At the summit, 8.4 miles east of Pozo on the road from Paso Robles to Simmler 701 Comment
  UCD62494  Deschampsia danthonioides Elizabeth Wilson 1938-5-25 San Luis Obispo San Luis Obispo County: Near San Simeon. Comment
  OBI64830  Deschampsia elongata David J. Keil, with Michael Curto 2001-5-15 29458 San Luis Obispo Campus of California Polytechnic State University. Chorro Creek Ranch south of Highway 1, west of Cuesta College campus. Comment
  RSA180231  Deschampsia elongata Clare B. Hardham 1959-5-15 4669 San Luis Obispo Santa Lucia Mountains; Headwater Las Tables Creek Comment
  UCSB30282  Deschampsia elongata Hardham, Clare 1959-5-9 San Luis Obispo Headwaters of Las Tablas Creek; Santa Lucia Mtns Comment
  OBI72359  Descurainia pinnata Anthony Baniaga, Elizabeth Baniaga 2010-4-23 146 San Luis Obispo Black Lake Cyn; Callender property 16 Comment
  OBI77650  Descurainia pinnata Robert F. Hoover 1966-5-15 9854 San Luis Obispo Jack lake Comment
  UC1126773  Descurainia pinnata B. Bolt 1936-3-4 597 San Luis Obispo 0.25 mi s mouth of Osos Creek; Cayucos Quad. 15 Comment
  OBI80470  Dichelostemma capitatum David J. Keil 2015-2-14 32622 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  RSA0040444  Dichelostemma capitatum subsp. capitatum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6314 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8, NE1/4. 558 Comment
  OBI64162  Digitaria didactyla David J. Keil 2003-5-31 30268 -7 San Luis Obispo Los Osos, South Bay Park Comment
  SBBG96699  Diplacus aurantiacus D. A. Young, S. Junak, T. Ayers 1989-4-27 1916 San Luis Obispo upper end of Chaparral Rd near E end of Cuesta Ridge Botanical Area, below TV antennas Comment
  CAS-BOT-BC152494  Diplacus aurantiacus Clare B. Hardham 1956-6-15 923 San Luis Obispo York Mt. - Santa Lucia Mountains Comment
  CAS-BOT-BC152499  Diplacus aurantiacus Ernest C. Twisselmann 1955-7-31 2291 San Luis Obispo Santa Rosa Canyon, near Mammoth Rock 121 Comment
  SBBG107619  Diplacus aurantiacus C. B. Hardham 1960-4-2 5284 San Luis Obispo Santa Rosa Crk Comment
  SBBG124958  Diplacus fremontii C. B. Hardham 1956-6-1 821 San Luis Obispo E of Hilltop Ranch, Adelaida Rd Comment
  OBI9459  Diplacus fremontii Douglas Donaldson 1970-6-1 s.n. San Luis Obispo About 7.5 mi N of La Panza Station, along rd to Navajo in the recent Robinson Burn (US Forestry svc) Comment
  CAS-BOT-BC153978  Diplacus rattanii Clare B. Hardham 1961-4-17 6839 San Luis Obispo Pine Mt. 1005 Comment
  OBI53823  Distichlis spicata Arthur W. Hazebrook 1993-1-9 182 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill. Oso Flaco Lake and crk areas, and adj pioneer dunes. Found around Oso Flaco Lake and crk areas Comment
  OBI73251  Distichlis spicata Michael Walgren 2010-9-18 169 San Luis Obispo Estero Bluffs State Park, 1.56 mi W of Cayucos Crk, S of Hwy 1, at mouth of San Geronimo Crk Comment
  UCR134377  Distichlis spicata George K. Helmkamp 2003-9-26 8183 San Luis Obispo Central Coast, SW edge of Oceano; border of sand dune recreation area 6 Comment
  CAS-BOT-BC195705  Distichlis spicata Clare B. Hardham 1957-11-19 2766 A San Luis Obispo Piedras Blancas Comment
  OBI43365  Distichlis spicata Eric Wise 1981-6-27 785 San Luis Obispo Cuyama river, Pine cyn forest Service stn Comment
  OBI8532  Distichlis spicata Craig Woods 1978-1-22 1 San Luis Obispo Belmont Trl, 1/4 mi E of Sim. Soda lake San Diego Cr rd; 3 mi N of Soda Lake 594 Comment
  OBI6166  Dithyrea maritima D. Waive Stager 1972-7-17 4 San Luis Obispo Montana de Oro State Park sand spit [on label as Morro Bay State Park] Comment
  POM78479  Dodecatheon clevelandii subsp. insulare R. W. Summers 1882-2-27 10794 San Luis Obispo San Luis Mt. Comment
  SJSU8464  Dodecatheon clevelandii subsp. insulare C. R. Shafer 1967-3-26 San Luis Obispo by Vineyard Rd c. 15 mi W of Templeton Comment
  RSA643218  Dodecatheon clevelandii subsp. patulum Clare B. Hardham 1960-4-2 5287 San Luis Obispo Green Valley near Cambria. Comment
  OBI57370  Downingia cuspidata David J. Keil 1998-5-6 27098 San Luis Obispo NE of Paso Robles. Vernal pool on S side of Tower Rd., 0.3 mi W of junction with Jardine Rd. Comment
  UC1296048  Drymocallis glandulosa var. wrangelliana R. F. Hoover 1964-5-11 8799 San Luis Obispo Pozo-Arroyo Grande road Trout Creek (Trout Creek) Comment
  CAS-BOT-BC70983  Dryopteris arguta Clare B. Hardham 1958-2-13 2828 San Luis Obispo Cambria Comment
  CAS-BOT-BC70979  Dryopteris arguta Ernest C. Twisselmann 1955-5-27 2019 San Luis Obispo La Panza Public Camp, near Pozo Grade 624 Comment
  SBBG96430  Dudleya abramsii subsp. bettinae R. Moran 1977-6-30 24280 San Luis Obispo Cayucos 50 Comment
  OBI4919  Dudleya caespitosa F. Rush August1957 s.n. San Luis Obispo S Morro Bay Comment
  CAS-BOT-BC410879  Dudleya caespitosa John Thomas Howell 1964-6-29 40759 San Luis Obispo In canyon between Cambria and Protestant Cemetery Comment
  UCD101921  Dudleya lanceolata G. F. Hrusa; D. Ragan 1995-6-20 12381 San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area, near summit of Mt. Lowe. 750 Comment
  CAS-BOT-BC414801  Dudleya lanceolata K. Nakai 1980-9-4 636 San Luis Obispo 0.8 mi. n of Hwy 46 on Hwy 1 Comment
  OBI57565  Dudleya pulverulenta David J. Keil 1998-8-26 28044 San Luis Obispo Los Padres National Forest. Vicinity of Trailhead, 2 miles SE of rock Front Ranch, N of Hwy 166. Comment
  OBI57378  Dysphania ambrosioides David J. Keil 1998-9-4 28095 San Luis Obispo Garden Farms area. Santa Margarita Creek N of Santa Margarita, W of El Camino Real bridge, just S of Santa Margarita Rd. Comment
  OBI79087  Dysphania multifida David J. Keil 2011-11-5 31130 San Luis Obispo Grover Beach. Mentone Ave & 13th street 15 Comment
  OBI62658  Dysphania multifida David J. Keil 2002-6-28 s.n. San Luis Obispo Foothill Rd ca 1 mi from jctn with Los Osos Valley Rd Comment
  OBI78522  Echinodorus berteroi Eric Wise 1981-7-10 916 San Luis Obispo Santa Margarita Lake Comment
  OBI20356  Echinodorus berteroi Phil Ashley 1979-8-21 s.n. San Luis Obispo Campus of Calif Polytechnic State Univ. In shallow pond below the Horse Unit Comment
  OBI082105  Echium candicans Michael Wlgren 2015-12-17 485 San Luis Obispo Growing on the west road edge of Highway One about .4 kilometers north of San Carpoforo Creek. 22 Comment
Read comments
May 29 2019
  OBI82053  Echium candicans Michael Walgren 2016-3-4 495 San Luis Obispo In the town of Los Osos on a roadside along Los Osos Valley road in a vacant lot on the north side of the road between Broderson and Palisades Avenues. 30 Comment
  SEINET8753938 Image available Echium candicans Richard R. Halse 2015-1 9370 San Luis Obispo San Simeon, just south of the Motel 6 at 9070 Castillo Drive, near its junction with State Hwy. 1. 18 Comment
  CAS-BOT-BC208547  Ehrharta calycina Ernest C. Twisselmann 1956-4-30 2729 San Luis Obispo Chris Twisselmann Ranch, - Temblor Range and the Western San Joaquin Valley 670 Comment
  UCR248814  Ehrharta calycina Mark A. Elvin, Glenn M. Greenwald 2013-2-6 7064 San Luis Obispo Central Coast, Guadalupe-Nipomo Dunes National Wildlife Refuge, north of Santa Maria River, west of Guadalupe, '4-pond Valley', near the middle ponds 18 Comment
  CAS-BOT-BC113595  Eleocharis acicularis Clare Butterworth Hardham 1957-9-2 2601 San Luis Obispo Wet shores of Nacimiento Lake Comment
  OBI35152  Eleocharis macrostachya Eric Wise 1981-6-26 708 San Luis Obispo Aquatic Tracheophytes of San Luis Obispo County. Arroyo Laguna. 15.2 mi S of Monterey Border Comment
  OBI73286  Eleocharis parishii David J. Keil 2000-5-24 28736 San Luis Obispo Comment
  OBI21779  Elymus glaucus Robert F. Hoover 1947-7-8 7286 San Luis Obispo Steiner Crk ("Serrano Cyn") Comment
  OBI3215  Elymus glaucus Larry E. Brown 1971-4-25 1966 San Luis Obispo In See Cyn near San Luis Obispo Comment
  OBI21773  Elymus multisetus Robert F. Hoover 1965-6-18 9444 San Luis Obispo Santa Lucia Range, Steiner Crk ("Serrano Cyn") near San Luis Obispo Comment
  UC33710  Elymus multisetus Joseph Burtt Davy May 1 1901-Jun 1 1901 7564 San Luis Obispo Rancho Asuncion Templeton Comment
  OBI69384  Elymus pacificus Oliver Hernandez 2008-8-2 8 San Luis Obispo San Simeon Point. Cultivated Stand of Monterey Cypress and Pine 25 Comment
  OBI82059  Emex spinosa Michael Walgren 2016-3-4 490 San Luis Obispo Well established in several campsites at Pismo State Beach, in the Oceano Campground off Pier Ave. 4 Comment
  OBI13944  Emmenanthe penduliflora Robert F. Hoover 1967-6-4 10612 San Luis Obispo Cyn in Temblor range near N end of Elkhorn Plain Comment
  OBI53009  Emmenanthe penduliflora David J. Keil, Kathleen Keil 1995-4-9 24777 San Luis Obispo Shell Crk Rd, a 1/2 mi N of jctn with Calif Rte 58 Comment
  SBBG93708  Emmenanthe penduliflora var. penduliflora S. A. Junak 1990-5-1 4294 San Luis Obispo Cuesta Ridge Botanical Area: powerline access rd which intersects Tassajera Crk Rd, ca. 2.4 mi W of US Hwy 101, ca. 1.2 rd mi S of Tassajera Crk Rd 548 Comment
  RSA0020353  Encelia actoni Greg Wilvert 2005-4-30 368 San Luis Obispo Southeast half of the Caliente Range. 1 km E of Padrones Spring. 945 Comment
  HSC93444  Encelia californica G. K. Helmkamp 1996-5-24 1006 San Luis Obispo Along CA-166, 1/2 mi. W of SLO county line 814 Comment
Read comments
Nov 3 2015
  CAS-BOT-BC131190  Encelia californica R. F. Hoover 1947-7-19 7320 San Luis Obispo North edge of Santa Maria Valley near Nipomo - Guadalupe road Comment
  OBI7498  Ephedra californica Robert F. Hoover 1967-4-9 10418 San Luis Obispo Cyn in Temblor Range near N end of elkhorn Plain Comment
  OBI7502  Ephedra californica Robert F. Hoover 1951-4-20 8052 San Luis Obispo E side of Carrizo Plain, E of Soda lake Comment
  UC1134422  Ephedra viridis W. A. Peterson 1937-4-28 764 San Luis Obispo Temblor Range La Panza Quadrangle, Temblor Range Comment
  UCD133043  Ephedra viridis Lalit M. Srivastava 1958-2-6 34 a San Luis Obispo San Luis Obispo County: North side of hill on west side of Cottonwood Pass, State Highway 41, 5 miles east of Cholame, half a mile west of Kern County Line. Comment
  CAS-BOT-BC82019  Ephedra viridis R. F. Hoover 1950-5-28 7933 San Luis Obispo Redrock Canyon N. side of lower Cuyama Valley Comment
  CAS-BOT-BC82021  Ephedra viridis R. F. Hoover 1949-10-23 7758 San Luis Obispo Redrock Canyon, lower Cuyama Valley Comment
  OBI58321  Epilobium campestre David J. Keil 1998-8-19 27987 San Luis Obispo Carrizo Plain. Seven Mile Rd. at Brythe Rd. (0.3 miles from Soda Lake Rd.). 585 Comment
  SBBG118278  Epilobium campestre B. Schafer 2001-4-24 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  UCR18539  Epilobium ciliatum George K. Helmkamp 1974-9-28 s.n. San Luis Obispo Central Coast, Morro Bay area, Hazard Cyn, near ocean 34 Comment
  SBBG46836  Epilobium minutum L. W. Edge 1973-4-10 269 San Luis Obispo near summit of Prefumo Cyn Rd Comment
  CAS-BOT-BC57117  Equisetum X ferrissii R. F. Hoover 1948-4-14 7440 San Luis Obispo Mouth of Old Creek near Cayucos Comment
  OBI1015  Equisetum laevigatum R. F. Hoover 1947-4-27 7111 San Luis Obispo Morro Creek, above base of grade on highway to Atascadero Comment
  SD178113  Equisetum telmateia subsp. braunii G. K. Helmkamp 2003-10-8 8204 San Luis Obispo Base of Nipomo Mesa 0.25 mile southwest of Halcyon Road along an unnamed road near the railroad crossing. 14 Comment
  CAS-BOT-BC204501  Eragrostis cilianensis Ernest C. Twisselmann 1960-10-12 6019 San Luis Obispo Raymond Twisselmann residence, Shandon 329 Comment
  OBI59135  Eragrostis curvula David J. Keil 1998-5-20 27334 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  RSA0020857  Eragrostis mexicana subsp. virescens David J. Keil 2012-7-18 31425 San Luis Obispo Oceano. 1731 Railroad Street, near intersection with Ocean Street. 8 Comment
  CAS-BOT-BC284158  Eragrostis pectinacea var. pectinacea Ernest C. Twisselmann 1954-10-31 1651 San Luis Obispo Chris Twisselmann Ranch, eastern San Luis Obispo County, Temblor Range and the western San Joaquin Valley Comment
  CAS-BOT-BC209650  Eremalche parryi Ernest C. Twisselmann 1958-5-12 4460 San Luis Obispo Temblor Range and the Western San Joaquin Valley. North end of Panorama Hills 731 Comment
  PGM6276A  Eremalche parryi subsp. parryi Beatrice F. Howitt 1958-4-28 San Luis Obispo Carissa Plains, On Carrizo Plains Comment
  RSA784518  Eremocarpus setiger Anna Kostikova, Glenn Litsios, Sarah Burgy 2010-6-18 41 San Luis Obispo close to KCL Campground, west of Soda Lake Road, 10.4 miles south of Goodwin Education Center, and 19 miles north of State Highway 166 Comment
  CAS-BOT-BC160168  Eremothera boothii subsp. decorticans R. F. Hoover 1949-4-21 7610 San Luis Obispo Just east of San Juan River on road from La Panza to Simmler Comment
  UC1614496  Eremothera boothii subsp. decorticans Charles M. Belshaw 1935-3-27 454 San Luis Obispo 3 mi e of Paso Robles (and southward to Kern County, back n from Tehachapi to Bakersfield); Inner South Coast Range Comment
  OBI11535  Eriastrum calocyanum R. F. Hoover 1947-5-24 7200 San Luis Obispo Near El Dorado School Comment
  JEPS69012  Eriastrum densifolium William S. Cooper 1925-8-20 157 San Luis Obispo Callender Comment
  UC665611  Eriastrum densifolium subsp. densifolium Herbert L. Mason 1941-7-3 12474 San Luis Obispo n mouth of Santa Maria River; Oso Flaco Lake Comment
  OBI51941  Eriastrum densifolium subsp. densifolium Larry Kelly, David J. Keil 1988-10-1 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  RSA0107616  Eriastrum densifolium subsp. densifolium H. L. Mason 1941-7-1 12466 San Luis Obispo Mesa west of Nipomo. 107 Comment
  OBI27994  Eriastrum densifolium subsp. patens Barrett Anderson 1971-6-22 183 San Luis Obispo Montano De Oro State Park. Sandy area behind the dunes south of Hazard Canyon. Comment
  UC2027077  Eriastrum hooveri Greg Wilvert 2005-5-4 381 San Luis Obispo Southeast Half of the Caliente Range: S end of Quail Canyon Comment
  SBBG109210  Eriastrum luteum C. B. Hardham 1956-5-15 725 San Luis Obispo intersection of Oak Flat Rd and north rd to Adelaida Comment
  OBI75680  Eriastrum luteum D. R. Miller 2011-6-24 611 .965 San Luis Obispo Rocky Butte/Pine Mt region, Tobacco ridge, on far south end, Tobacco crk drainage 488 Comment
  UC1023829  Eriastrum luteum R. F. Hoover 1947-5-24 7192 San Luis Obispo Pilitas Creek Comment
  OBI11553  Eriastrum pluriflorum subsp. pluriflorum Rimo Bacigalupi, Roxana S. Ferris & G. T. Robbins 1955-5-24 5212 San Luis Obispo Above crk bed in Palo Prieto Cyn, 2.4 mi above its confluence with Cholame Crk, N end of the Temblor Range 457 Comment
  RSA0120819  Eriastrum pluriflorum subsp. pluriflorum Clare B. Hardham 1965-5-29 12598 San Luis Obispo Paso Robles. Comment
  OBI54485  Eriastrum sapphirinum Matthew Arterburn 1997-4-28 73 San Luis Obispo Fris Camp near Black mtn, La Panza Range 701 Comment
  CAS-BOT-BC131582  Ericameria arborescens R. F. Hoover 1946-9-15 6403 San Luis Obispo Rinconada district, betw. Santa Margarita and Pozo Comment
  OBI73024  Ericameria arborescens David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-27 25436 San Luis Obispo West Cuesta Ridge at east end of botanical area Comment
  RSA518078  Ericameria arborescens Steven A. Junak, D. A. Young, Tina J. Ayers 1989-8-24 4146 San Luis Obispo Cuesta Ridge Botanical Area: Extreme E edge of Botanical Area, N of main road (USFS road #29S11,3) at extreme W edge of Botanical Area, 0.5 miles W of W boundary sign, 5.7 miles W of Hwy 101. 738 Comment
  OBI16563  Ericameria ericoides Robert F. Hoover 1946-10-18 6500 San Luis Obispo Upper Arroyo Grande Comment
  OBI53872  Ericameria ericoides Arthur W. Hazebrook 1992-10-25 139 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill Comment
  CAS-BOT-BC292325  Ericameria linearifolia R. C. Wenk 2007-4-7 586 San Luis Obispo Along Highway 58 going W from Carrizo Plain, about 6 miles W of Pozo Rd turnoff 533 Comment
  OBI28721  Ericameria linearifolia Robert J. Rodin 1965-3-28 7131 San Luis Obispo San Juan Creek area in laPanza Range Comment
  OBI15801  Ericameria nauseosa var. mohavensis P. A. Holden 1968-9-15 551 San Luis Obispo Near Acton Comment
Read comments
May 5 2014
  UC1747216 Image available Ericameria palmeri var. pachylepis David Keil 1998-11-29 28201 San Luis Obispo Hwy. 227 betw. San Luis Obispo and Arroyo Grande, just S of summit Comment
  CAS-BOT-BC293652  Erigeron blochmaniae R. F. Hoover 1946-7-24 6245 San Luis Obispo South end of Morro Bay Comment
  OBI53829  Erigeron blochmaniae Arthur W. Hazebrook 1993-1-9 188 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll, Oso Flaco Lake and crk areas, and adjacent pioneer dunes. Comment
  SD40127  Erigeron blochmaniae Edith A. Purer 1938-8-22 7877 San Luis Obispo Sand Dunes along ocean Comment
  SBBG8101  Erigeron foliosus var. foliosus C. B. Hardham 1956-11-3 1502 San Luis Obispo Salinas dam Comment
  UCR123172  Erigeron glaucus George K. Helmkamp, E. A. Helmkamp 2002-4-19 7619 San Luis Obispo Central Coast, 3.2 mi north of Piedras Blancas Lighthouse along CA Hwy 1 15 Comment
  SBBG11843  Erigeron karvinskianus C. B. Hardham 1957-7-22 2473 San Luis Obispo Graves Crk, Del Rio Rd Comment
  SBBG109881  Erigeron philadelphicus C. B. Hardham 1959-4-29 4342 San Luis Obispo Stenner Crk near San Luis Obispo Comment
  CAS-BOT-BC300273  Erigeron sanctarum Ynez Whilton Winblad 1937-6-18 s.n. San Luis Obispo Cambria Comment
  HSC77146  Eriodictyon altissimum Tim Messick 1982-12-21 1864 San Luis Obispo S of Highland Dr. between Roderson Ave and Bayview Dr., Los Osos 91 Comment
  OBI75688  Eriodictyon altissimum P. V. Wells 1960-1 San Luis Obispo Comment
  SBBG95658  Eriodictyon altissimum D. Keil 1986-6-7 19636 San Luis Obispo Los Osos, between extensions of Palisades Ave and Ravenna Ave Comment
  UC1372688  Eriodictyon crassifolium var. nigrescens Robert J. Rodin 1970-6-18 8414 San Luis Obispo near Highway 166 about 20 mi w New Cuyama (near southern border of county); w of New Cuyama Comment
  CAS-BOT-BC188997  Eriodictyon parryi Chester Dudley 1939-6-1 s.n. San Luis Obispo W edge of Carrizo Plains, Upper San Juan River and Navajo Creek Comment
  UC1124361  Eriodictyon tomentosum H. C. Lee 1936-5-21 619 San Luis Obispo mouth of Oso Creek; Santa Barbara National Forest, Nipomo Quad., Oso Creek Comment
  CAS-BOT-BC248555  Eriogonum angulosum R. F. Hoover 1949-5-29 7728 San Luis Obispo Cottonwood Pass, west side Comment
  CAS-BOT-BC248561  Eriogonum angulosum Ernest C. Twisselmann 1953-8-15 700 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Palo Prieta Hills, 7 miles south of Cholame 670 Comment
  OBI78411  Eriogonum angulosum Robert F. Hoover 1966-10-8 10143 San Luis Obispo Pass at SE end of Carrizo Plain Comment
  SJSU7565  Eriogonum angulosum R. W. Gibertson 1977-3-6 San Luis Obispo 3 mi W by SW of Maricopa (Kern Co) Temblor Range Comment
  OBI11146  Eriogonum baileyi Robert F. Hoover 1965-9-19 9599 San Luis Obispo Calf Cyn Comment
  OBI56418  Eriogonum baileyi Michael Curto, Linda Allen 1992-8-20 848 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr 390 Comment
  CAS-BOT-BC241673  Eriogonum baileyi var. baileyi Ernest C. Twisselmann 1955-6-16 2155 San Luis Obispo La Panza Range. Martinez Canyon near Queen Bee Mine 624 Comment
  JEPS85795  Eriogonum clavatum Roy E. Buck 1989-6-18 1329 San Luis Obispo 0.3 road mi e Soda Lake Rd. junction (on summit of low (20' high) ridge se of Simmler-Soda Lake Road; ca. 0.3 air km e of se tip of main Soda Lake; 24 air km sw of McKittrick); Carrizo Plain, Soda Lake 588 Comment
  OBI65670  Eriogonum clavatum Greg Wilvert 2005-4-23 297 San Luis Obispo SE Half of the Caliente Range; 2 km NW of Lawson Spring Comment
  UC1032110  Eriogonum clavatum N. H. French 1937-4-6 946 San Luis Obispo 5 mi nw Cuyama Ranch; Santa Ynez Quadrangle Comment
  OBI76796  Eriogonum covilleanum George Butterworth 2011-6-23 841 San Luis Obispo Carrizo Plains Natl Monument. Elkhorn Rd 8.4 mi SE of Crocker Rd 747 Comment
  CAS-BOT-BC255710  Eriogonum eastwoodianum R. F. Hoover 1949-5-29 7733 San Luis Obispo Cottonwood Pass, west side Comment
  SEINET6418380  Eriogonum fasciculatum var. foliolosum Malcolm G. McLeod 1973-5-12 1241 San Luis Obispo 33 miles E of US 101 on Calif. 166 Comment
  OBI40299  Eriogonum gracile var. gracile Jerry Copeland 1973-8-31 1008 San Luis Obispo Grandview Mesa overlooking Santa Maria Valley, 2 mi W of hwy 101 Comment
  UCR132551  Eriogonum gracile var. gracile George K. Helmkamp 2003-8-31 8102 San Luis Obispo Central Coast, Callender Road at US-1 south of Arroyo Grande 30 Comment
  OBI11052  Eriogonum gracile var. gracile Robert F. Hoover 1949-5-22 7723 San Luis Obispo 14 mi E of Creston on La Panza Rd Comment
  RSA116522  Eriogonum gracile var. gracile E. C. Twisselmann 1955-9-1 2362 San Luis Obispo S summit of Calf Canyon. 427 Comment
  RSA133003  Eriogonum gracile var. gracile Clare B. Hardham 1959-6-19 4841 San Luis Obispo Santa Barbara Road, Atascadero Comment
  RSA179953  Eriogonum inflatum var. inflatum E. C. Twisselmann 1965-4-25 10549 San Luis Obispo Hills at the summit of Palo Prieta Canyon. Comment
  CAS-BOT-BC261426  Eriogonum nudum var. indictum R. F. Hoover 1946-9-14 6388 San Luis Obispo Palo Prieto Canyon Comment
  CAS-BOT-BC271977  Eriogonum nudum var. pubiflorum R. F. Hoover 1947-9-19 7399 San Luis Obispo 4 mi. se. of Santa Manzanita Comment
  CAS-BOT-BC271990  Eriogonum nudum var. pubiflorum Ernest C. Twisselmann 1954-11-7 1653 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Hills at Summit of Palo Prieta Creek, 7 miles south of Cholame 548 Comment
  OBI54225  Eriogonum ordii George Butterworth 1995-4-15 48 San Luis Obispo Carrizo Plain Natural Area. .6 mi NE of Elkhorn Rd claose to a rd which is 2.2 mi NW of Panorama Rd 808 Comment
  CAS-BOT-BC257894  Eriogonum parvifolium V. Rattan 1881-6-1 s.n. San Luis Obispo Unspecified Comment
  CAS-BOT-BC257899  Eriogonum parvifolium John Thomas Howell 1927-8-16 3001 San Luis Obispo Pismo Beach 15 Comment
  UC77605  Eriogonum parvifolium M. M. Miles 1886-1 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC257907  Eriogonum parvifolium Alice Eastwood 1927-7-29 14938 San Luis Obispo Morro Sands Comment
  SD38711  Eriogonum parvifolium var. parvifolium Edith A. Purer 1932-8-28 4862 San Luis Obispo Oceano, stabilized sand dunes Comment
  CAS-BOT-BC268385  Eriogonum roseum Clare B. Hardham 1964-6-19 12033 San Luis Obispo San Carpoforo Creek 457 Comment
  OBI81339  Eriogonum roseum David J. Keil 1988-9-23 21148 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd. to west by Golden Hill Rd, to north by Union Rd, and to east by undeveloped ranchland. Comment
  RSA239148  Eriogonum temblorense James L. Reveal 1972-8-3 2841 San Luis Obispo Hwy 41, 2.1 miles west of Cottonwood Pass, 3.5 miles east of the jct of Hwys 41 and 46 and 4.6 miles east of Cholame Comment
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1
  SEINET11935142  Eriogonum vimineum D. Keil, Matthews, M. A.; Haden, J.; Schettler, S.; Edwards, S. 1988-1 20703 San Luis Obispo N of San Simeon along system of ridges and canyons just N of Arroyo de la Cruz Comment
  CAS-BOT-BC304119  Eriophyllum confertiflorum Alice Eastwood 1926-5-4 13815 San Luis Obispo Paso Robles Comment
  JEPS89529  Eriophyllum confertiflorum Dean William Taylor 1971-4-24 1003 San Luis Obispo on Cuesta Ridge Cuesta Ridge Comment
  RSA130643  Eriophyllum confertiflorum R. W. Summers 1886-6-19 s.n. San Luis Obispo Santa Lucia Mountains Comment
  CAS-BOT-BC304114  Eriophyllum confertiflorum R. F. Hoover 1949-5-22 7719 San Luis Obispo 12 miles E of Creston on La Panza Rd Comment
  RSA586167  Eriophyllum confertiflorum F. L. Johnson, E. A. Young 1993-5-24 ROB 0547 San Luis Obispo 1 km S of Twin Bridges Comment
  SBBG8167  Eriophyllum confertiflorum var. confertiflorum C. B. Hardham 1958-4-28 3142 San Luis Obispo between San Juan and Carissa Plains, W of Simmler, Paso Robles-Simmler Rd Comment
  UCR142580  Eriophyllum confertiflorum var. confertiflorum George K. Helmkamp, E. A. Helmkamp 2000-4-20 5420 San Luis Obispo Central Coast, road crest between See Canyon Road and Prefumo Canyon Road, SW of San Luis Obispo 320 Comment
  SBBG124867  Eriophyllum multicaule C. B. Hardham 1959-5-23 4612 San Luis Obispo sand dunes S of Baywood Park Comment
  SEINET2051200 Image available Eriophyllum multicaule F. C. Vasek 1960-4-9 600040924 San Luis Obispo Three miles south of Los Osos. Comment
  UC57419  Eriophyllum multicaule J. H. Barber 1899-4-23 San Luis Obispo Paso Robles Comment
  UCR85234  Eriophyllum multicaule R. D. Goeden, J. A. Teerink 1995-5-19 190595- 25 San Luis Obispo Central Coast, Montana de Oro State Park, west of Pecho Valley Road. 90 Comment
  CAS-BOT-BC301833  Eriophyllum multicaule D. E. Breedlove 1963-3-21 4272 San Luis Obispo On bluff overlooking Santa Maria River, 2 miles west of Nipomo Comment
  OBI57683  Eriophyllum multicaule Austin P. Griffiths, B. Garner, D. Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit. Along E edge of dry sandy flat SE of Morro Bay Estuary Comment
  CAS-BOT-BC301906  Eriophyllum pringlei Ernest C. Twisselmann 1955-4-9 1824 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Red Hills, 7.6 miles southeast of Shandon 426 Comment
  SEINET8687417 Image available Eriophyllum staechadifolium Mrs. R. W. Summers 1886-6-17 s.n. San Luis Obispo Sand Beach, Morro Bay Comment
  SBBG119177  Erodium botrys M. Wetherwax, E. Painter 2000-3-21 SLO 44 San Luis Obispo saddle between Cerro Romualdo and Cerro Chumash; Camp San Luis Obispo 120 Comment
  JEPS116447  Erodium cicutarium Alice Le Duc 1999-4-28 395 San Luis Obispo Atascadero; ; ; on a 5+ acre parcel of land on Graves Creek, lot 31 Block 16 of Atascadero colony in the City of Atascadero Comment
  OBI31461  Erodium cicutarium Joy Nishida, Robert Allen 1982-4-10 253 San Luis Obispo Near stream in American cyn campground 524 Comment
  UC1130321  Erodium moschatum P. L. Johannsen 1936-3-21 703 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  CDA25881  Erodium moschatum Beth Waterbury 1983-2-4 19 San Luis Obispo San Luis Obispo, located in cultivated field at northeast corner of Prado Road. and Elks Lane. 0 Comment
  OBI35253  Erodium moschatum H. E. Jones 1981-5-18 10 San Luis Obispo Point Piedras Blancas Comment
  UCR248191  Erophila verna David J. Keil, Kathleen Keil, Lynne Dee Oyler, Danielle DeRome 1991-4-6 21498 San Luis Obispo Nipomo Dunes, Big Coreopsis Hill south of Oso Flaco Lake Comment
  UC1925857  Eryngium aristulatum var. hooveri David Keil 1995-6-25 25916 San Luis Obispo Laguna Lake Park and vicinity, San Luis Obispo. Comment
  UC454511  Eryngium aristulatum var. hooveri E. P. Unangst 1908-7-30 San Luis Obispo Laguna Comment
  OBI83587  Eryngium armatum Michael Walgren 2017-3-10 600 San Luis Obispo Chevron Oil Company property on the ocean side of Highway 1, between the junction of Highway 1 and Toro Creek Road and the southern terminus of Studio Dr. in Cayucos. 5 Comment
  UC1969501  Eryngium spinosepalum David Keil 2010-6-1 30845 San Luis Obispo Carrizo Plain. Vernal pool field north of Belmont Trail between Coso Junction Road and Clarksburg Road. Comment
  UC2013164  Eryngium vaseyi David Keil 1998-9-4 28116 San Luis Obispo 0.4 miles N of junction Gillis Canyon Road on Bitterwater Road. Comment
  UC771670  Eryngium vaseyi R. F. Hoover 1946-6-30 6224 San Luis Obispo 1 mi. n.e. of on rd. to Shandon Creston Comment
  RSA645841  Erysimum capitatum Scott D. White, W. La Haye 1999-3-17 7205 San Luis Obispo Temblor Range: Near Midway Peak, south of Derby Acres 1067 Comment
  SBBG17452  Erysimum capitatum var. capitatum C. B. Hardham 1960-4-8 5359 San Luis Obispo hills between Carrizo Plains and San Juan Crk (River), Paso Robles-Simmler Rd Comment
  SD25197  Erysimum capitatum var. capitatum Frank F. Gander 1939-5-15 7536 San Luis Obispo Paso Robles Comment
  CAS-BOT-BC55226  Erysimum suffrutescens G. B. Rossbach 1955-5-2 591 San Luis Obispo Lower northeast slope of Morro Rock. Comment
  CAS-BOT-BC55230  Erysimum suffrutescens G. B. Rossbach; R. P. Rossbach 1938-5-6 825 B San Luis Obispo About one third way up inland face of Morro Rock, Morro Bay. Comment
  OBI23405  Erysimum suffrutescens Donald Price 1972-5-13 22 San Luis Obispo On beach between dunes at Pismo Beach Comment
  OBI74297  Erythranthe androsacea Theo Fitanides, Anthony Baniaga 2010-4-10 108 San Luis Obispo Tierra Redonda Mtn BLM ACEC 604 Comment
  SBBG112465  Eschscholzia caespitosa D. Keil 1989-6-9 21250 San Luis Obispo Cerro Alto Cmpgrd, 0.4 mi S of St Hwy 41 Comment
  OBI42836  Eschscholzia caespitosa Jan Johnson, Melissa Boggs 1986-5-11 10 San Luis Obispo Las Padres Natl Forest. East Cuesta Ridge about 12 mi N of San luis Obispo, off hwy 101 Comment
  CAS-BOT-BC403485  Eschscholzia californica Alice Eastwood 1926-4-29 13653 San Luis Obispo Cambria Comment
  OBI27122  Eschscholzia californica Thomas Burrows 1980-5-3 38 San Luis Obispo Reservoir Cyn 168 Comment
  OBI31132  Eschscholzia californica Julie M. Vanderwier 1979-5-21 149 San Luis Obispo Indian Knob Tar Sands Comment
  OBI32172  Eschscholzia californica David J. Keil, Rhonda riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14386 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  UCD94080  Eschscholzia californica Shannon M. Still 2006-5-14 98 B San Luis Obispo California. San Luis Obispo County: Along CA-58 ca. 1.6 mi. southwest of junction with CA-229. 306 Comment
  CDA26823  Eschscholzia californica Neil Havlik 1967-4-16 30 San Luis Obispo At Avenales Wildlife Refuge. Growing in disturbed soil along the roadside of State Highway 58, in a sandy soil. 0 Comment
  UCSB26275  Eschscholzia californica Ketcham, A. 1968-5-4 San Luis Obispo About 1 mile above Lopez Canyon Dam on the road to Hi Mountain and Pozo Comment
  JEPS35450 Image available Eschscholzia lemmonii J. G. Lemmon June 1887 San Luis Obispo Lemmon dry lakes; Near Cholame val. Comment
  OBI57076  Eschscholzia lemmonii G. F. Hrusa 1998-3-28 14181 San Luis Obispo Carrizo Plain Natural Area. Above headwaters of Bitterwater Crk. Hills immed. to E of MU ranch and S of elkhorn Grade Rd at S end of Carrizo Plain 3 mi N of hwy 166 intersection 850 Comment
  OBI64189  Eucalyptus camaldulensis David J. Keil 2002-11-11 29929 San Luis Obispo Along Ormonde Road between Price Canyon Road and Old Oak Park Road Comment
  HSC91572  Eucalyptus cornuta Susan H. Bicknell 1988-8-20 San Luis Obispo Montano de Oro, MDO9 Comment
  HSC91675  Eucalyptus tereticornis Susan H. Bicknell 1988-11-26 San Luis Obispo Montana de Oro State Park, Camp Keep. Comment
  SEINET7072475  Eucrypta chrysanthemifolia A. G. Vestal 1963-4-21 s.n. San Luis Obispo Dunes about 7 miles south of Arroyo Grande. Coordinate datum: NAD27. Comment
  SBBG34879  Eucrypta chrysanthemifolia var. chrysanthemifolia Mrs. R. W. Summers 1886-1 San Luis Obispo San Luis Mtn Comment
  OBI36858  Euphorbia serpillifolia subsp. serpillifolia Eric Wise 1981-9-1 1071 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  OBI66942  Euphorbia spathulata David J. Keil, with Kathleen A. Keil 2001-4-20 29369 San Luis Obispo Southeast of Cholame along Davis Road, 1.8 mile southeast of California Highway 46. Vicinity of 35.71380 deg. ? x 120.26716 deg. W 421 Comment
  OBI35765  Euphorbia spathulata Allison Berry 1984-5-8 176 San Luis Obispo Camp San Luis Shooting Facility 6.5 mi N of San Luis Obispo on Hwy 1 Comment
  OBI52075  Euthamia occidentalis Larry Kelly, David J. Keil 1988-10-1 265 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  CDA17583  Euthamia occidentalis Austin Griffiths 1981-9-21 s.n. San Luis Obispo Pismo Dunes Region; Northernmost section of Oceano campground, Pismo State Beach Comment
  SEINET8687849 Image available Euthamia occidentalis Mrs. R. W. Summer 1887-10-7 s.n. San Luis Obispo Morro Bay, Salt Meadow Comment
  OBI58004  Extriplex californica Austin P. Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes. Oso Flaco Lake area, W transect along N slope of highest E/W dune ridge, N of lake. On NE slope, just inside of predune at beach N of Oso Flacco crk mouth Comment
  CAS-BOT-BC278292  Festuca californica Clare B. Hardham 1958-5-10 3274 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  CAS-BOT-BC283196  Festuca californica subsp. hitchcockiana Clare B. Hardham 1969-5-28 17193 San Luis Obispo San Simeon Cr., Red Mt. Comment
  OBI69455  Festuca elmeri David J. Keil 2008-5-1 30519 San Luis Obispo Montana de Oro State Park. Coon Creek trail. 70 Comment
  OBI21856  Festuca microstachys Robert F. Hoover 1967-4-8 10375 San Luis Obispo Carrizo Plain near N end of Soda Lake Comment
  OBI42929  Festuca microstachys Jan Johnson, Melissa Boggs 1986-5-11 4 San Luis Obispo Los Padres National Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Highway 101. Comment
  OBI21870  Festuca myuros Eben McMillan 1952-5-2 90 San Luis Obispo Choice Valley, 1 mi S, 8 mi E of Shandon Comment
  OBI37959  Festuca myuros David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18628 San Luis Obispo 19.5 mi from Calif Rte 1 along San Simeon Crk rd, N of rocky Butte lookout at locked gate Comment
  OBI71412  Festuca perennis Larry Kelly, David J. Keil 1988-10-1 247 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  OBI21966  Festuca perennis Robert D. Page 1962-4-6 64 San Luis Obispo Vacant lot in San Luis Obispo Comment
  RSA750498  Festuca rubra David J. Keil 1998-7-13 27917 San Luis Obispo San Luis Obispo. Catchment basin just E of railroad tracks adjacent to Tank Farm Rd. Comment
  OBI80762  Foeniculum vulgare David J. Keil 2015-2-21 32692 San Luis Obispo Southeastern portion of San Luis Range. Pismo Preserve. Along Coastal Ridge Trail between trailhead at Longview Ave. loop and junction with road northeast toward Thousand Hills Road (between 35.154857 deg. , -120.635700 deg. and 35.159323 deg. , -120.646219 deg. ). Comment
  SDSU9038  Fragaria chiloensis S. B. Norton 1992-3-8 8 III92E San Luis Obispo Near entrance to Pismo Dunes SVRA, Oso Flaco Lake Road. 12 Comment
  OBI32222  Fragaria vesca David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14351 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI66992  Fragaria vesca D. R. Miller 1994-4-12 494 -198 San Luis Obispo Pine Mt Region, in Almaden flats lower forest edge, Pico Crk drainage 875 Comment
  CAS-BOT-BC457507  Fragaria vesca subsp. californica John Thomas Howell 1964-6-30 40856 San Luis Obispo In Monterey Pine forest, Cambria Comment
  CAS-BOT-BC52643  Frangula californica subsp. californica Alice Eastwood 1926-4-28 13584 San Luis Obispo Cambria Comment
  CAS-BOT-BC52665  Frangula californica subsp. californica Mary Page Ingalls 1912-7-1 s.n. San Luis Obispo Haynes Ranch, San Luis Obispo Comment
  SD75759  Frankenia salina Helen V. Witham 1969-9-27 510 San Luis Obispo East end of Morro Bay. 2 Comment
  SEINET11266408  Frankenia salina Robert L. Johnson 2015-7-29 4033 San Luis Obispo Growing on sea cliff between Harloe Ave and Harbor View Ave, Pismo Beach. Near bottom of stairs to Kon Tiki Inn.; 0 12 Comment
  UC2027179  Frankenia salina Greg Wilvert 2005-6-13 474 San Luis Obispo Southeast Half of the Caliente Range: 2 km NW of the N end of Padrones Canyon Comment
  RSA121930  Fraxinus dipetala H. C. Lee 1937-4-21 846 San Luis Obispo San Luis Obispo County, 1.5 miles W of Paso Robles. 320 Comment
  OBI22771  Fraxinus velutina Jay B. Hunt 1955-11-22 s.n. San Luis Obispo Comment
  SBBG122313  Fritillaria agrestis D. Keil, R. Riggins, K. Striby 1998-5-22 27398 San Luis Obispo Caliente Range, along Caliente Ridge Rd between wildlife guzzler and Caliente Pk 1280 Comment
  CAS-BOT-BC130230  Fritillaria agrestis R. F. Hoover 1957-3-28 8378 San Luis Obispo Highland district Comment
  CAS-BOT-BC130284  Fritillaria biflora Mrs. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  CAS-BOT-BC130289  Fritillaria biflora Rev. R. W. Summers 1884-5-6 s.n. San Luis Obispo unspecified Comment
  OBI75059  Fritillaria biflora David J. Keil 1988-3-19 20400 San Luis Obispo Froom Ranch, southwest of US 101 and los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC1950375  Fritillaria biflora Barbara Ertter, D. Keil, J. Hickman, T. Sholars, et al. 1987-4-11 6831 San Luis Obispo Arroyo de la Cruz on Hearst Ranch, ca 7 airmiles N of San Simeon, within 3 miles of Hwy 1 Comment
  UC673373  Fritillaria biflora Herbert L. Mason 1934-3-31 8057 San Luis Obispo 6 mi n of Cambria Comment
  UC1873081  Fumaria capreolata David Keil 2001-3-13 29174 San Luis Obispo San Luis Obispo. End of South Street at San Luis Creek. Comment
  OBI58360  Fumaria capreolata Jody Pennycook 2001-3-6 s.n. San Luis Obispo San Luis Obispo, E bak of San Luis Creek where South St dead ends Comment
  OBI57058  Galium angustifolium subsp. angustifolium Frederic Hrusa 1993-5-20 11059 San Luis Obispo Big falls Crk 200 Comment
  UC177627  Galium angustifolium subsp. angustifolium E. Palmer July 1876 164 San Luis Obispo n San Luis Obispo; Coast Range Comment
  CDA16967  Galium angustifolium subsp. angustifolium G. F. Hrusa 1993-5-21 11059 San Luis Obispo Big Falls Creek. W side of creek, near 2nd falls, approx. 1 mi. upstream from confluence with Lopez Creek. Comment
  OBI9947  Galium angustifolium subsp. angustifolium Robert F. Hoover 1964-7-9 9132 San Luis Obispo 5 mi SE of Santa Margarita Comment
  OBI65036  Galium aparine Greg Wilvert 2005-4-13 223 San Luis Obispo SE half of the Caliente Range. 4 km SSW of Lawson Spring 752 Comment
  SBBG104579  Galium aparine M. D. Proctor, E. A. Young 1993-3-17 ROB 213 San Luis Obispo 0.5 km S of Boyscout Rd; Camp Roberts Comment
  POM67472  Galium californicum Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  HSC24621  Galium hardhamiae Clare B. Hardham 1960-6-1 5954 San Luis Obispo Santa Lucia Mtns., headwaters of Arroyo de la Cruz and Little Burnett Creeks 610 Comment
  OBI58697  Galium hardhamiae David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27536 San Luis Obispo Santa Lucia Mountains. Hearst Ranch. San Simeon Creek Rd., 17.3 road miles NE-N of junction with Hwy 1. Comment
  OBI9926  Galium hardhamiae Clare B. Hardham 1960-5-10 5703 San Luis Obispo "Cypress Swamp" Cypress Mt 610 Comment
  OBI27297  Galium porrigens Robert L. Allen, Nancy E. Arnold 1981-5-3 240 San Luis Obispo 7.6 mi NE of Santa Margarita, Calf Cyn, N end of La Panza mts. Lower portion of NW slope, in ravine area 305 Comment
  OBI4826  Galium porrigens Mike Wemp 1972-3-29 18 San Luis Obispo 1/2 mi NW of Montana de Oro State Park campground 61 Comment
  UCR122594  Galium porrigens var. porrigens George K. Helmkamp 1995-11-23 111 San Luis Obispo Central Coast, Junction of Martingale Avenue and Buckskin Drive in Los Osos 46 Comment
  UC573626  Galium tricornutum G. T. Nordstrom 1937-6-20 1358 San Luis Obispo 4.1 mi ne Lime Mountain; Adelaida Quadrangle 304 Comment
  OBI79839  Gamochaeta pensylvanica David J. Keil 2012-7-27 31495 San Luis Obispo Nipomo. Strawberry field on north side of Eucalyptus Road at intersection with Scenic View Way 86 Comment
  UCR122461  Garrya veatchii George K. Helmkamp, E. A. Helmkamp 1998-5-20 4001 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  JEPS34350  Garrya veatchii Rimo Bacigalupi, and L. R. Heckard 1963-4-20 8825 San Luis Obispo due sse Cuesta Pass (along dirt road following ridge (main crest) of Santa Lucia Range); Santa Lucia Range 701 Comment
  SBBG112726  Garrya veatchii D. Keil 1996-12-5 San Luis Obispo Prefumo Cyn Comment
  SEINET8730416 Image available Garrya veatchii Lee Howard 1937-1 1036 San Luis Obispo 2 1/2 mile west of Pass Robles, in chaparral, elevation 1250 feet. 381 Comment
  UC1550405  Garrya veatchii Gerald V. Dahling 1973-6-6 944 San Luis Obispo about 3.8 mi w Paso Robles (on Peachy Road) Comment
  POM181631  Gastridium phleoides Lemmon 1886-05 s.n. San Luis Obispo San Luis Obispo. Comment
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Mar 6 2011
  OBI52504  Gastridium phleoides David J. Keil, LynneDee Oyler 1995-5-11 25082 San Luis Obispo 0.4-0.6 mi S from Calif Blvd. on Lake Cyn Rd Comment
  UCD66593  Gastridium phleoides Collector Unknown 1886-5-1 San Luis Obispo San Luis Obispo County. Comment
  UC50490  Gastridium ventricosum J. H. Henry May 1900 San Luis Obispo near Templeton; near Templeton Comment
  JEPS90923  Gaultheria shallon Dean Wm. Taylor with David J. Keil, John M. Miller 1993-6-22 13714 San Luis Obispo PG&E Diablo Canyon Nuclear Power Plant facility site at Crowbar benchmark, South Coast Ranges PG&E Diablo Canyon Nuclear Power Plant facility site; South Coast Ranges 6 Comment
  OBI77083  Genista monspessulana David J. Keil, Dirk Walters 1986-5-2 19342 San Luis Obispo Santa Lucia Mts just No of San Luis Obispo in Reservoir Cyn 305 Comment
  SEINET13752195 Image available Geranium core-core Richard R. Halse 2015-1 9343 San Luis Obispo Along State Hwy. 1, ca. 5.8 miles south of Ragged Point or 6 miles north of San Simeon 14 Comment
  UC1130332  Geranium dissectum G. T. Nordstrom 1937-5-11 1182 San Luis Obispo 2.8 mi sse Asuncion School; Adelaida Quad. 487 Comment
  OBI82552  Geranium rotundifolium David J. Keil, with Bill Waycott et al. 2015-7-9 33336 San Luis Obispo San Luis Obispo Creek in downtown San Luis Obispo 65 Comment
  SBBG95509  Gilia achilleifolia cLeod, B. Burdett, L. Burdett 1963-5-14 16990 San Luis Obispo ridge system between Arroyo de la Cruz and Arroyo del Oso, above N-trending section of Arroyo de la Cruz 5 Comment
  POM74344  Gilia achilleifolia Anonymous 1882-5-6 2381 San Luis Obispo [Unspecified] Comment
  RSA113511  Gilia achilleifolia Clare B. Hardham 1957-4-25 1742 San Luis Obispo Cypress Mt. Comment
  SBBG109327  Gilia achilleifolia subsp. achilleifolia C. B. Hardham 1957-5-10 3265 San Luis Obispo Cypress Mtn Comment
  SBBG64394  Gilia achilleifolia subsp. multicaulis M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UC23734  Gilia achilleifolia subsp. multicaulis Alice King Apr. 1895 San Luis Obispo Arroyo Grande Comment
  SBBG64671  Gilia austrooccidentalis R. Hoffmann 1931-5-30 San Luis Obispo Oceano-Casmalia Comment
  PASA776  Gilia capitata Margaret Stason 5/32 San Luis Obispo Near Arroyo Grande Comment
  SBBG107063  Gilia clivorum C. B. Hardham 1957-3-31 1602 San Luis Obispo Tierra Redonda Comment
  UC1123786  Gilia clivorum H. C. Lee 1937-3-31 801 San Luis Obispo 3 mi ne Templeton; Paso Robles Quad. Comment
  RSA118209  Gilia inconspicua subsp. austrooccidentalis E. C. Twisselmann 1957-5-3 3477 San Luis Obispo Bill Hill Ranch, at the foot of Caliente Mountain. 701 Comment
  SBBG83996  Gilia latiflora subsp. cuyamensis C. F. Smith 1986-5-15 12083 San Luis Obispo ca. 1-2 mi W of Caliente Mtn lookout 1524 Comment
  RSA67202  Gilia minor Verne Grant, Alva Grant 1947-4-11 7934 San Luis Obispo San Luis Obisbo Co. Hwy 399, 0.7 mi. E of intersection of hwy 166. SE San Luis Obisbo Co. Comment
  SBBG18366  Gilia ochroleuca subsp. minima C. B. Hardham 1963-5-10 San Luis Obispo Huerhuero River, E branch near Calf Cyn Rd (S of Creston) Comment
  CAS-BOT-BC402037  Gilia ochroleuca subsp. minima Clare B. Hardham 1958-4-28 3132 San Luis Obispo Hills between San Juan River and Carissa Plains Comment
  CHSC14080  Gilia tenuiflora J. R. Walker 1973-4-21 4 San Luis Obispo N side of state Hwy. 46 ca 15 mi from Simmer, ca. in La Panza Range. Comment
  RSA151640  Gilia tenuiflora R. C. Bacigalupi, S. Carlquist, G. Thomas Robbins 1954-3-27 4382 San Luis Obispo Between Shandon and Cholame 335 Comment
  RSA113503  Gilia tenuiflora Clare B. Hardham 1957-5-4 1860 San Luis Obispo Sierra Redonda. Comment
  RSA40119  Gilia tenuiflora subsp. amplifaucalis L. S. Rose 1948-4-24 s.n. San Luis Obispo 3 miles E of Paso Robles 427 Comment
  RSA469723  Gilia tenuiflora subsp. amplifaucalis J. T. Howell 1948-4-24 s.n. San Luis Obispo 3 miles east of Paso Robles. Comment
  CHSC53612  Gilia tenuiflora subsp. tenuiflora L. P. Janeway; Jean Witzman 1988-4-30 2656 San Luis Obispo Ca 2 1/2 mi E of Creston; eastern-most dry branches of Huerhuero Cr. 426 Comment
  JEPS27030  Githopsis diffusa subsp. diffusa Rimo Bacigalupi with F. Chisaki, L. Dempster, C. Hardham 1960-5-10 7411 San Luis Obispo just above w-most fork of Las Tablas Creek (Dellaganna or Carmen Creek) (at ne base of Cypress Mountain); Cypress Mountain 518 Comment
  UCD95450  Glaucium flavum Ernest C. Twisselmann 1968-8-30 14916 San Luis Obispo San Luis Obispo County: Choice Valley, 3/8 mile below the Choice Valley School. In a farming field about 1/2 mile from school. 563 Comment
  RSA659269  Gnaphalium beneolens Steven A. Junak 1990-7-26 4426 San Luis Obispo Santa Lucia Mts.: N slope of W Cuesta Ridge in Cuesta Ridge Botanical Area ca. 0.4 miles NW of Peak 2478, at SW end of mine excavation along abandoned mine road which intersects W Cuesta Ridge Road ca. 4 miles W of Highway 101 625 Comment
  UCR104785  Gnaphalium californicum George K. Helmkamp 1997-3-8 1462 San Luis Obispo Central Coast 7.5' Q., SE of Los Osos. Swift Ranch, starting c. 2 mi. south of Los Osos Valley Rd on Clark Valley Rd. 107 Comment
  UCR158566  Gnaphalium californicum George K. Helmkamp 2004-6-15 8635 San Luis Obispo Central Coast, Between Oso Flaco Lake and the Pacific Ocean, c. 0.3 mi WNW of the lake 9 Comment
  RSA191885  Gnaphalium chilense R. F. Thorne, P. Everett 1962-10-3 31413 San Luis Obispo Near Oso Flaco Lake. 8 Comment
  RSA0020763  Gnaphalium luteoalbum Greg Wilvert 2005-4-17 259 San Luis Obispo Quail Spring. 942 Comment
  RSA302224  Gnaphalium luteoalbum E. C. Twisselmann, D. J. Bedell 1971-4-26 17668 San Luis Obispo Franklin Canyon, ca. 2.5 miles SE of Paso Robles. 244 Comment
  CAS-BOT-BC305083  Grindelia hirsutula R. F. Hoover 1965-9-29 9681 San Luis Obispo Santa Margarita Comment
  CAS-BOT-BC305103  Grindelia hirsutula D. E. Breedlove 1962-4-1 2108 San Luis Obispo Pismo Beach Comment
  JEPS20070  Grindelia hirsutula Peter H. Raven 1957-7-6 11059 A San Luis Obispo 2.3 mi n Arroyo de la Cruz Creek Comment
  OBI25459  Grindelia hirsutula David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vandervier et al. 1980-5-18 13986 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
  UC1311628  Grindelia hirsutula R. J. Rodin 1964-7-9 7076 San Luis Obispo California State Polytechnic College, San Luis Obispo, campus, Poly Canyon California State Polytechnic College, San Luis Obispo, campu Comment
  CAS-BOT-BC305110  Grindelia hirsutula Alice Eastwood; John Thomas Howell 1936-5-7 2273 San Luis Obispo East of Morro district on road to Atascadero Comment
  CAS-BOT-BC304673  Gutierrezia californica Ernest C. Twisselmann 1960-9-25 6007 San Luis Obispo Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI77685  Gutierrezia californica Craig Woods 1978-4-9 47 San Luis Obispo E side of Carrizo Plain, 8 mi SE of hwy 58 along Sim. soda lake rd 762 Comment
  JEPS18672  Gutierrezia californica Ernest C. Twisselmann 1955-9-1 2366 San Luis Obispo 8.6 mi s Shandon; Temblor Range, Western San Joaquin Valley, San Juan River Va 441 Comment
  OBI74590  Hazardia squarrosa David J. Keil, with V. L. Holland 1988-9-9 21128 San Luis Obispo North of Cayucos. West of Highway 1 on Villa Creek Road at site of partially constructed abalone farm 20 Comment
  OBI28732  Hazardia squarrosa David J. Keil 1980-9-18 14218 San Luis Obispo Along US 101 .8 mi NW of Cuesta Summit Comment
  OBI72547  Hedypnois rhagadioloides M. Wetherwax, E. L. Painter, David J. Keil 2000-4-20 SLO- 71 San Luis Obispo Camp San Luis Obispo. S of serpentine outcrop W of Chorro Reservoir. UTMs (NAD27) zone 10, 709876E, 3913087N 200 Comment
  UCR32159  Helenium bigelovii David J. Keil, Melissa Luckow, R. R. Pimentel, R. A. Pimentel 1982-3-13 15722 San Luis Obispo Central Coast/Coast Range, 0.8 mi. west of Pennington Creek Biological Reserve Comment
  UCR25091  Helenium puberulum John C. Roos, L. Roos 1954-12-26 6270 San Luis Obispo Central Coast, 2 mi south of Morro Bay near the mouth of a coastal canyon. 6 Comment
  OBI16336  Helenium puberulum Jesse Arnold 1964-2-8 3 San Luis Obispo Stenner Crk, W of Swine unit, Cal Poly {San Luis Obispo] Comment
  CAS-BOT-BC211499  Helianthemum scoparium R. F. Hoover 1957-8-28 8397 San Luis Obispo Rocky Butte Fire Lookout above San Simeon Comment
  CAS-BOT-BC211494  Helianthemum scoparium Mary E. Wall 1933-5-28 s.n. San Luis Obispo Santa Margarita, El Dorado School Comment
  OBI55201  Helianthus gracilentus Greg Frugoli 1997-5-9 89 San Luis Obispo On Pozo Rd, W of the summit. La Panza Range, Los Padres, NF (hwy 58 burn area) 762 Comment
  OBI38247  Heliotropium curassavicum Eric Wise unk 1230 San Luis Obispo Lopez Cyn, Lopez lake Comment
  OBI38438  Helminthotheca echioides Eric Wise 1981-6-15 584 San Luis Obispo Turri Rd, 1 mi E of So Bay Blvd Comment
  CAS-BOT-BC314893  Hemizonia congesta subsp. luzulifolia Dr. E. Palmer 1876-1-1 241 San Luis Obispo San Luis Obispo Comment
  CAS-BOT-BC314901  Hemizonia congesta subsp. luzulifolia L. R. Abrams 1909-8-24 s.n. San Luis Obispo San Luis Obispo Comment
  CDA14147  Hemizonia congesta subsp. luzulifolia G. F. Hrusa 1993-5-2 11038 San Luis Obispo Reservoir Canyon. Mid parts of canyon. Comment
  CAS-BOT-BC309871  Hemizonia congesta subsp. luzulifolia R. F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI16211  Hemizonia congesta subsp. luzulifolia Robert F. Hoover 1946-8-24 6333 San Luis Obispo Near Laguna near San Luis Obispo Comment
  OBI16137  Hemizonia increscens subsp. foliosa Robert F. Hoover 1946-9-15 6404 San Luis Obispo Pozo Comment
  CAS-BOT-BC388554  Herniaria hirsuta var. cinerea Ernest C. Twisselmann 1956-5-7 2783 San Luis Obispo Maxey Ranch, in the low hills east of the Cholame Valley 502 Comment
  SBBG118086  Hesperevax caulescens B. Schafer 2001-4-25 San Luis Obispo 0.5 mi S on tank trail from intersection of Bee Rock and W Perimeter rds, LCTA Plot 133; Camp Roberts 198 Comment
  JEPS32649  Hesperevax caulescens Ernest C. Twisselmann 1963-5-4 8123 San Luis Obispo junction of Highway 41 and Highway 466 (Cholame Valley); Temblor Range, Western San Joaquin Valley, Cholame Valley 365 Comment
  OBI50509  Hesperevax sparsiflora var. sparsiflora Steven A. Junak, David A. Young, Tina J. Ayers 1989-4-27 3956 San Luis Obispo Cuesta Ridge: Along main rd (USFS Rd #29S11.3) 0.1 mi W of W boudnary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of hwy 101 786 Comment
  RSA0009326  Hesperevax sparsiflora var. sparsiflora Marcus E. Jones 1882-5-5 3225 San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC403863  Hesperocnide tenella Ernest C. Twisselmann 1969-4-24 15193 San Luis Obispo Santa Ysabel Ranch, east side of the Salinas River 5 miles south of Paso Robles 228 Comment
  OBI78708  Hesperocyparis macrocarpa David J. Keil 2013-8-28 31974 San Luis Obispo Morro Bay State Park. Vicinity of road junction of State Park Road with South Bay Blvd. and bridge over Chorro and Morro Creeks 8 Comment
  OBI32396  Hesperocyparis sargentii David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-9 16070 San Luis Obispo Road to top of Cypress Mtn from Warrens' cabin Comment
  OBI37935  Hesperocyparis sargentii David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "doc" Miller 1985-4-27 18670 San Luis Obispo 18.4 mi from Calif rte 1 along San Simeon Crk rd, N of rocky Butte lookout 732 Comment
  OBI4242  Hesperocyparis sargentii Evelyn Everts 1969-11-11 24 San Luis Obispo 5 mi W of Cuesta Grade summit 464 Comment
  OBI7232  Hesperocyparis sargentii R. A. Hays 1957-11-12 s.n. San Luis Obispo Cuesta Grade, San Luis Obispo Comment
  CAS-BOT-BC422565  Hesperomecon linearis Rimo Bacigalupi; R. S. Ferris; G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District road, in hills 4 miles east of Santa Margarita 320 Comment
  JEPS13583  Hesperomecon linearis Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-25 5226 San Luis Obispo Along Parkhill District Road, in hills 4 mi east of Santa Margarita 320 Comment
  JEPS15283  Hesperomecon linearis Rimo Bacigalupi 1950-5-13 3202 San Luis Obispo Just south of Oso Flaco Lake Comment
  OBI57050  Heteranthemis viscidihirta G. F. Hrusa 1995-6-19 12355 San Luis Obispo Nipomo Dunes State Recreation Area. Immed above Duck Club pond 100 Comment
  POM272518  Heterodraba unilateralis Roxana S. Ferris 1935-3-29 9114 San Luis Obispo 6 miles S of Soda Lake on the Maricopa Road, Carriso Plain. Comment
  CAS-BOT-BC148453  Heteromeles arbutifolia Clare B. Hardham 1956-6-19 934 San Luis Obispo Peachy Canyon - Santa Lucia Mountains Comment
  OBI31305  Heteromeles arbutifolia Joy Nishida 1982-7-8 502 San Luis Obispo American Cyn; 1 mi S of American Cyn campground in dry stream bed Comment
  OBI65990  Heteromeles arbutifolia Wendy Thackery, Stacey Smith and Paul Corsi 2003-7-9 44 San Luis Obispo Central Coast Comprehensive Wetlands GIS; S of Morro Bay on hwy 1. Beyond Gilardi rd on ranch road N of hwy 1 138 Comment
  JEPS20383  Heterotheca grandiflora Miss R. N. Reid 1916-10-11 San Luis Obispo Arroyo Grande Comment
  SBBG93923  Heterotheca grandiflora S. A. Junak 1990-10-11 4437 San Luis Obispo near top of access rd to KSBY antenna facility, just N of USFS Rd 29S11.), ca. 2.7 mi W of US Hwy 101 743 Comment
  RSA0075852  Heterotheca grandiflora David J. Keil 1988-7-2 20877 San Luis Obispo Morro Bay State Park, east of South Bay Blvd. Vicinity of old cement plant or on hill to northeast. Comment
  OBI32018  Heterotheca oregona David J. Keil 1981-6-20 14899 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz E of hwy 1 Comment
  OBI79871  Heterotheca oregona D. R. Miller 2013-9-26 913 .108 San Luis Obispo The Rocky Butte/Pine Mountain Region, Known from single locatin in Tobacco creekway, between second and third crossing. 396 Comment
  UC1953358  Heterotheca oregona var. oregona Michael Walgren 2009-8-25 26 San Luis Obispo SAN LUIS OBISPO CO: In CalTrans Highway 1 right-of-way on inland side of bridge over Arroyo de la Cruz. Comment
  CAS-BOT-BC311125  Heterotheca oregona var. scaberrima R. F. Hoover 1947-9-19 7400 San Luis Obispo Upper Salinas River 3 mi. se. of Pozo Comment
  CAS-BOT-BC311303  Heterotheca sessiliflora subsp. echioides Ernest C. Twisselmann 1954-9-1 1537 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Choice Valley, 1/2 mile northwest of Choice Valley School 601 Comment
  UC87452  Heterotheca sessiliflora subsp. echioides L. Jared 1883-1-1 San Luis Obispo Comment
  SBBG109320  Hieracium argutum C. B. Hardham 1958-6-22 3730 San Luis Obispo Bee Rock Comment
  UC455910  Hieracium argutum I. J. Condit 1908-6-20 San Luis Obispo Cuesta Comment
  UC771681  Hieracium argutum R. F. Hoover 1946-8-3 6251 San Luis Obispo Upper Coon Creek Comment
  CAS-BOT-BC318467  Hieracium argutum Clare B. Hardham 1956-7-15 1259 San Luis Obispo Santa Rita Canyon, Santa Lucia Mountains Comment
  OBI6665  Hirschfeldia incana Greg Hassen 1975-7-15 42 San Luis Obispo Poly Cyn Rd near bridges Comment
  OBI31821  Hirschfeldia incana Smeltzer, Turnquist 1982-4-21 59 San Luis Obispo From rear parking area along NE lake edge in Laguna Lake Park Comment
  SBBG118341  Hoita orbicularis E. Painter, M. Wetherwax 2003-5-29 SLO 338 San Luis Obispo minor tributary of Chorro Crk, below bog thistle exclosure; Camp San Luis Obispo 200 Comment
  UC1285205  Hoita orbicularis R. F. Hoover 1947-5-23 7178 San Luis Obispo near Sunnyside School; Osas Valley Comment
  UCSB26296  Hoita orbicularis Ketcham, A. 1968-5-25 San Luis Obispo Perfumo Canyon, 1.3 miles from Los Osos Valley Road Comment
  UCR119837  Holcus lanatus David J. Keil 1984-5-28 18290 San Luis Obispo Central Coast, along southern end of Morro Bay at Sweet Springs Marsh 1 Comment
  UC1576176  Hollisteria lanata David Keil with Rhonda Riggins and Kathryn Bay 1986-4-26 19281 San Luis Obispo 5.3 mi se of Crocker Grade Road on Elkhorn Road (Elkhorn Plain); Elkhorn Plain 701 Comment
  CAS-BOT-BC284670  Hordeum brachyantherum subsp. brachyantherum R. F. Hoover 1965-6-14 9420 San Luis Obispo 1.8 mi. n. of Arroyo de la Cruz Comment
  CAS-BOT-BC289527  Hordeum brachyantherum subsp. californicum Clare B. Hardham 1957-6-4 2070 San Luis Obispo San Marcos Creek near Oak Flat Road, Santa Lucia Mountains Comment
  RSA0042911  Hordeum brachyantherum subsp. californicum LeRoy Gross, Pam DeVries, Melinda Elster 2014-4-29 6287 San Luis Obispo East end of the Santa Lucia Wilderness. Started at locked gate to lookout on Hi Mountain, then south southeast to Hi Valley, then east to Road 30S05.2., Trail started near 35.26052N 120.42981W. ended at 35.24926N 120.38324W. T31S R15E S8 NE1/4. 558 Comment
  OBI78749  Hordeum marinum subsp. gussoneanum David J. Keil 2013-9-5 32024 San Luis Obispo Morro Bay State Park. Hillside at west base of Portola Hill above South Bay Blvd south of Quarry Trail trailhead along Live Oak Trail 24 Comment
  OBI21925  Hordeum murinum Robert F. Hoover 1964-4-14 8721 San Luis Obispo San Luis Obispo Comment
  OBI25595  Hordeum murinum David J. Keil 1981-5-16 14677 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif Hwy 1 Comment
  OBI39984  Hordeum murinum Eric Wise 1984-4-29 1881 San Luis Obispo Little Morro Crk. From the laguna to the hwy 1 overpass Comment
  OBI59982  Hordeum vulgare David J. Keil 1995-4-27 24968 -1 San Luis Obispo Trail head 11 mi E of Tepusquet Cyn rd on Hwy 166 Comment
  OBI10117  Horkelia californica Robert F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Crk and Arroyo de la Cruz Comment
  CAS-BOT-BC536137  Horkelia californica R. F. Hoover 1947-9-14 7394 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz Comment
  UCR104811  Horkelia cuneata George K. Helmkamp 1997-6-20 2053 San Luis Obispo Central Coast, Los Osos, c. 0.2 mi. NE of Buckskin & Martingale 27 Comment
  OBI20264  Horkelia cuneata subsp. cuneata Ann McBeth 1979-4-25 9 San Luis Obispo Indian Knob. 4 mi N of Pismo Beach Comment
  UC1392971  Horkelia cuneata subsp. cuneata R. F. Hoover 1969-6-5 11370 San Luis Obispo Oak Park district, Arroyo Grande Comment
  OBI10098  Horkelia cuneata subsp. puberula Robert F. Hoover 1966-5-17 9866 San Luis Obispo Indian Knob Ridge Comment
  OBI10090  Horkelia cuneata subsp. sericea Robert F. Hoover 1964-8-14 9248 San Luis Obispo Jack Lake Comment
  RSA355804  Horkelia cuneata subsp. sericea Robert F. Thorne 1968-6-7 37776 San Luis Obispo Jack Lake: 3 miles south of Oceano Comment
  OBI62946  Hosackia crassifolia var. otayensis David J. Keil, Rhonda 1987-5-11 20149 San Luis Obispo Cuesta Ridge E, ca 5.8 mi from jctn with US 101 along Cuesta Ridge rd, 1.2 mi SE of Lopez Trailhead Comment
  OBI47982  Hosackia crassifolia var. otayensis Rhonda Riggins 1988-3-31 1602 San Luis Obispo T30S, R13E, sec 8 Los Padres Natl Forest road to radio facility N of Mt Lowe Comment
  SBBG93324  Hosackia gracilis B. Ertter, D. Keil, J. Hickman, T. Sholars 1987-4-11 6845 San Luis Obispo Arroyo de la Cruz, ca. 7 air mi N of San Simeon, 2-3 mi from Hwy 1, top of ridge, S side of arroyo 91 Comment
  CAS-BOT-BC312547  Hulsea heterochroma Clare B. Hardham; C. Butterworth 1960-6-10 6590 San Luis Obispo Calf Canyon Road south of Creston (Between Creston and Santa Margarita) Comment
  HSC91777  Hypochaeris glabra Susan H. Bicknell 1989-4-19 San Luis Obispo Montano de Oro State Park, MDO 27-28 Comment
  OBI51216  Hypochaeris glabra Jan Barber 1994-5-14 177 San Luis Obispo San Simeon State Park. N of San Simeon campground Comment
  OBI72248  Hypochaeris glabra Anthony Baniaga 2010-3-27 70 San Luis Obispo Tierra Redonda Mtn BLM ACEC 340 Comment
  OBI3933  Hypochaeris glabra Patricia Wiese 1971-5-31 76 a San Luis Obispo Fuelbreak in Cuesta Ridge Botanical aRea. 2 mi NW of Cuesta Pass 762 Comment
  IRVC28941  Hypochaeris radicata G. K. Helmkamp 2003-9-10 8140 San Luis Obispo 0.6 mi S of Nipomo Hill in Arroyo Grande area Central Coast 46 Comment
  OBI32346  Hypochaeris radicata David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al 1982-5-8 15925 San Luis Obispo 2.35 mi E of jctn with Santa Rosa Crk rd and Fiscalini ranch rd on dirt rd leading onto slopes of Cypress Mtn Comment
  OBI32273  Iris douglasiana David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al 1981-4-11 14369 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  UCR29106  Iris douglasiana David J. Keil, R. Riggins, D. Walters, M. G. McLeod, Melissa Luckow 1981-4-11 14369 San Luis Obispo Central Coast, north of San Simeon along ridge just south of Arroyo de la Cruz Comment
  CAS-BOT-BC311681  Isocoma menziesii var. sedoides R. F. Hoover 1966-9-13 10006 San Luis Obispo Point Sierra Nevada Comment
  UC1118865  Isocoma menziesii var. vernonioides H. C. Lee 1936-3-14 501 San Luis Obispo 1 mi nw Oceano; Arroyo Grande Quadrangle Comment
  CAS-BOT-BC324693  Isocoma menziesii var. vernonioides Clare B. Hardham 1956-11-13 1523 San Luis Obispo Near outlet to Toro Creek, Santa Lucia Mountains Comment
  SEINET9333472  Isocoma menziesii var. vernonioides Austin Griffiths, Walker, Joe 1981-11-9 San Luis Obispo Nipomo Dunes Comment
  CAS-BOT-BC61902  Isoetes nuttallii R. F. Hoover 1947-4-18 6948 San Luis Obispo Cambria Comment
  OBI22591  Isolepis carinata Robert F. Hoover 1950-4-21 7854 San Luis Obispo Cambria Comment
  CAS-BOT-BC112559  Isolepis cernua Clare Butterworth Hardham 1959-5-21 4665 San Luis Obispo Arroyo de la Cruz Comment
  CAS-BOT-BC112554  Isolepis cernua Herbert L. Mason 1946-6-9 12866 San Luis Obispo Dune Lakes, between Ocrano and mouth of Santa Maria River. Comment
  UCD51395  Jarava speciosa K. Esau 1935-5-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  OBI51373  Jaumea carnosa Debora Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1983-7-8 3 .1 San Luis Obispo San Simeon State Park. W sect of park Comment
  SBBG43000  Jaumea carnosa L. W. Edge 1971-10-6 San Luis Obispo Morro Bay State Park Comment
  OBI72209  Juglans regia E. L. Painter & M. Wetherwax, M. Wetherwax 2000-8-20 SLO- 163 San Luis Obispo Camp SLO; along Chorro Valley rd, near warehouses, in cultivated grove 100 Comment
  OBI21092  Juncus articulatus Robert D. Page 1963-10-26 216 San Luis Obispo Cal Poly campus. Along irrigation ditch in Islay Crk Cyn Comment
  OBI53469  Juncus breweri Arthur W. Hazebrook 1992-7-7 120 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso Flaco Lake and surrounding dunes. E end of Little Oso Flaco Lake Comment
  SBBG104946  Juncus bufonius M. D. Proctor, E. A. Young 1993-3-23 ROB 315 San Luis Obispo 0.5 km NE of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI58912  Juncus bufonius var. congestus David J. Keil 1998-5-13 27246 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  RSA0020850  Juncus dubius David J. Keil 2011-11-26 31200 San Luis Obispo Highway 58 east of junction with Highway 229. Lower part of Calf Canyon. 415 Comment
  UC771774  Juncus hesperius R. F. Hoover 1946-10-10 6512 San Luis Obispo Price Canyon Comment
  UCR263706  Juncus hesperius Mark A. Elvin, Glenn M. Greenwald, Jason Storlie 2014-12-18 7867 San Luis Obispo Central Coast, Guadalupe Dunes, Guadalupe-Nipomo Dunes National Wildlife Refuge, 'Colorada Pond,' c. 80 m from south Refuge boundary 17 Comment
  OBI21170  Juncus luciensis Robert F. Hoover 1958-5-12 8472 San Luis Obispo 18 mi E of Creston on La Panza Rd Comment
  UC1146335  Juncus macrophyllus R. F. Hoover 1964-7-11 9150 San Luis Obispo 5 mi w Pozo (stream-bed); Salsipuedes Creek Comment
  SEINET3440036 Image available Juncus occidentalis Marcus E. Jones 1882-5-9 3247 San Luis Obispo San Luis Obispo Comment
  UCR248275  Juncus xiphioides David J. Keil, Tina Teed, Mariko Uchida 2001-6-15 29601 San Luis Obispo South Coast Range, Camp San Luis Obispo. Chorro Creek drainage, Chorro Creek Bog Thistle exclosure 244 Comment
  RSA123535  Juniperus californica T. M. Hendrix 1937-5-27 222 San Luis Obispo 1.5 miles ENE of Highland School 549 Comment
  CDA15196  Keckiella cordifolia G. F. Hrusa, J. Park, G. Perez 1998-7-21 14734 San Luis Obispo South Coast Ranges; Suey Creek Rd. +- 7 km. W of Hwy 166. Comment
  OBI83420  Keckiella cordifolia Butterworth 2006-5-15 621 San Luis Obispo Garcia Spring Rd, CHG071 939 Comment
  VVC2028  Kickxia elatine Tim Thomas 2010-7-17 5251 San Luis Obispo Morro Bay, 3.5 miles from coast, northwest of Hollister Pk; vic of San Luisito and Chorro Ck intersection 23 Comment
  OBI78848  Koeleria macrantha David J. Keil 2013-9-3 32008 San Luis Obispo Morro Bay State Park. Park Ridge. 36 Comment
  RSA122828  Krascheninnikovia lanata W. A. Peterson 1937-3-20 640 San Luis Obispo Syncline Hill. 701 Comment
  IRVC28945  Lactuca serriola G. K. Helmkamp 2003-9-19 8151 San Luis Obispo Nipomo Mesa area. Pomeroy Rd, 0.2 mi S of Los Berros Rd. Central Coast 76 Comment
  UCD133574  Lactuca serriola Ernest C. Twisselmann 1958-8-27 4740 San Luis Obispo San Luis Obispo County: Bitterwater Road at Grant's Lake, eastern part of county. Shandon, CA. 609 Comment
  OBI77754  Lagophylla ramosissima Robert F. Hoover 1965-9-19 9624 San Luis Obispo W edge of Carrizo Plain, W of Simmler Comment
  SEINET11264848  Lagophylla ramosissima David Keil 1988-9-23 21147 San Luis Obispo Paso Robles. Ranch area proposed for development, bounded to south by Linne Rd, to west of Golden Hill Rd, to north by Union RD, and to east by undeveloped ranch land.; 0 Comment
  HSC91742  Lamarckia aurea Susan H. Bicknell 1989-4-17 San Luis Obispo Montano de Oro, along Hazard Canyon Trail. Comment
  UCR161218  Lamarckia aurea George K. Helmkamp, E. A. Helmkamp 2005-3-5 9034 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness N of Lopez Lake, Upper Lopez Canyon Road, 5.5 mi N of jct with Lopez Road 335 Comment
  CAS-BOT-BC273871  Lamarckia aurea Clare B. Hardham 1957-4-14 1669 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Rd. Comment
  OBI33388  Lamarckia aurea David J. Keil 1982-3-20 15766 San Luis Obispo San Luis Range in Irish Hills along dirt road leading from See Canyon Road to Hibberd Preserve Comment
  CAS-BOT-BC337894  Lasthenia R. F. Hoover 1950-4-21 7842 San Luis Obispo Between Morro Bay and Cuyucos [Cayucos] (s. of Toro Creek) Comment
  CAS-BOT-BC339010  Lasthenia californica Ernest C. Twisselmann 1955-3-22 1753 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Soda Lake: southeast shore 579 Comment
  UC1363832  Lasthenia californica subsp. macrantha Robert Ornduff 1958-5-11 4980 San Luis Obispo 1.8 mi n Arroyo de la Cruz (flat table w of Highway 1, s of small ravine leading to beach, 5.6 mi s of Monterey County line) Comment
  OBI81484  Lasthenia ferrisiae Mark Elliott 1979-5-4 132 San Luis Obispo 9 miles SE of Jct. Calif. 58 along Soda Lake Rd. Soda Lake. Interior drainage of Carrizo Plains. 550 Comment
  CAS-BOT-BC352740  Lasthenia fremontii R. F. Hoover 1967-4-8 10372 San Luis Obispo Carrizo Plain near north end of Soda Lake. Comment
  UCD163514  Lasthenia gracilis CNPS Melinda Elster; Sara Taylor 2015-4-25 CARR- 612 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 846 Comment
  UC455774  Lasthenia gracilis unknown 1906-4-15 589 San Luis Obispo Osos? Comment
  UCSB12157  Lasthenia gracilis 1962-3-18 San Luis Obispo 2.0 miles west of La Panza on main road to Santa Margarita 502 Comment
  UCD133655  Lasthenia leptalea Clare B. Hardham 1960-3-28 5249 San Luis Obispo San Luis Obispo County: Santa Lucia Mountains. Bee Rock. 304 Comment
  UCSC000797  Lasthenia microglossa J. H. Barber 1899-4-9 s.n. San Luis Obispo Paso Robles Comment
  CAS-BOT-BC370875  Lasthenia minor R. F. Hoover 1958-3-19 8424 San Luis Obispo Carrizo Plain, near north base of Caliente Mt. Comment
  UC135335  Lasthenia minor T. S. Brandegee 1888-6-1 San Luis Obispo San Simeon Comment
  UC57470  Lathyrus jepsonii var. californicus J. H. Barber 1899-5-6 San Luis Obispo Paso Robles Comment
  OBI51757  Lathyrus vestitus var. vestitus R. Mike Arens 1994-3-12 21 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near botanical garden foot bridge 152 Comment
  OBI13247  Lathyrus vestitus var. vestitus Robert F. Hoover 1947-2-11 6616 San Luis Obispo Poly Cyn (Brizzolari Crk of maps) Comment
  OBI22838  Laurus nobilis Jack M. Farrell 1955-2-21 48 San Luis Obispo Cal Poly campus Comment
  SEINET7062961  Layia gaillardioides A. G. Vestal 1947-6-25 s.n. San Luis Obispo About 2.6 miles north of Cambria on Route 1. UTM Zone 10, 672091mE, 3937574mN. (WGS84/NAD83). 6 Comment
  SBBG61218  Layia glandulosa M. M. Miles -Apr-1886 734 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  SBBG87053  Layia glandulosa C. F. Smith 1962-4-10 6678 San Luis Obispo near Oso Flaco Lake Comment
  UC1285377  Layia glandulosa R. F. Hoover 1952-5-25 8230 San Luis Obispo Caliente Mt. Comment
  CAS-BOT-BC321432  Layia glandulosa Ernest C. Twisselmann 1961-5-23 6143 San Luis Obispo Tehachapi Mountains. Tejon Ranch: Rising Canyon.. 1097 Comment
  CAS-BOT-BC321453  Layia glandulosa Ernest C. Twisselmann 1964-6-10 9584 San Luis Obispo San Emigdio Range and the Mt. Pinos Region. Tecuya Ridge. Comment
  CAS-BOT-BC321633  Layia glandulosa R. F. Hoover 1947-4-2 6858 San Luis Obispo Upper Arroyo Grande 6 mi above County Park Comment
  CAS-BOT-BC321664  Layia glandulosa Eben McMillan 1952-4-26 52 San Luis Obispo Gillis Canyon. 2 mis. S, 4 mis. E, Shandon Comment
  CAS-BOT-BC327206  Layia heterotricha R. F. Hoover 1949-4-12 7601 San Luis Obispo South end of Carrizo Plain Comment
  OBI15867  Layia heterotricha Robert F. Hoover 1952-4-8 8073 San Luis Obispo La Panza District Comment
  RSA344536  Layia heterotricha C. F. Smith 1950-4-30 2726 San Luis Obispo In hills near Yeguas Creek, Temblor Range. Comment
  LA83375  Layia jonesii O. H. Kappler; 1951-3-31 2120 San Luis Obispo Morro Bay Comment
  OBI78803  Layia jonesii Michael Walgren 2014-4-15 387 San Luis Obispo Chevron Oil Company property east of Del Mar Park in the City of Morro Bay. 127 Comment
  UC2027228  Layia jonesii David Keil 1988-3-19 20396 San Luis Obispo Froom Ranch, southwest of US 101 and Los Osos Valley Road near intersection with Calle Joaquin, southwest of San Luis Obispo city limits. Comment
  UC579295  Layia munzii D. Axelrod 1935-3-31 221 San Luis Obispo 6 mi ese Cuyama Ranch; Santa Ynez Quad. 762 Comment
  LA26048  Layia pentachaeta subsp. albida David D. Keck; J. Clausen 1935-4-9 3106 San Luis Obispo Temblor Range, summit of Polonio Pass, 5 mi. E of Cholame on road to Lost Hills 579 Comment
  NY180508  Layia pentachaeta subsp. albida D. D. Keck 1935-4-9 3106 San Luis Obispo Summit of Polonio Pass, 5 miles east of Cholame, on road to Lost Hills 579.1 Comment
  UCD133966  Layia pentachaeta subsp. albida K. Esau 1935-4-13 s.n. San Luis Obispo San Luis Obispo County: Carrizo Plain. Comment
  CAS-BOT-BC382143  Layia platyglossa Ernest C. Twisselmann 1955-5-27 2056 San Luis Obispo La Panza Range; Lower Cammatta Canyon 419 Comment
  CAS-BOT-BC385620  Layia platyglossa R. F. Hoover 1967-2-18 10233 San Luis Obispo Coastal slope between Coon Creek and Diablo Canyon Comment
  RSA165457  Layia platyglossa Clare B. Hardham 1959-4-22 4442 San Luis Obispo Santa Rita Canyon. W of Templeton. Santa Lucia Mtns. Comment
  SEINET7883486 Image available Layia platyglossa Lewis S. Rose 1936-1 36248 San Luis Obispo 2 mi. E. of Pozo 457 Comment
  UC1321297  Layia platyglossa E. McMillan 1952-3-24 22 San Luis Obispo 1/2 mi w Cholame; Taylor Canyon Comment
  SD117495  Lemna gibba Wayne P. Armstrong 1985-4-4 1228 San Luis Obispo Marsh at Alamo Creek Bridge, on Highway 166, about 10 miles northeast of Santa Maria. 213 Comment
  OBI38509  Lemna minuta Eric Wise 1981-9-29 1284 San Luis Obispo Black Lake Cyn. At hwy 1 Comment
  OBI38510  Lemna minuta Eric Wise 1981-5-14 300 San Luis Obispo Sweet Springs marsh. NW of 4th and Ramona, Los Osos Comment
  UC1101306  Lemna turionifera Malcolm A. Nobs, S. Galen Smith 1949-6-23 837 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  UC1561202  Lepechinia calycina Barbara Ertter 1989-6-10 8571 San Luis Obispo E side Black Mt ca 20 air miles ENE of San Luiz Obispo, head of McGinns Creek above Navajo Campground Comment
  CDA43195  Lepidium chalepense Richard R. Halse 2015-3-24 9362 San Luis Obispo Western end of the Santa Maria Valley, at the end of Oso Flaco Lake Road; ca. 5 air miles south of Oceano. Comment
  OBI69433  Lepidium dictyotum David J. Keil, with Lynne Dee (Oyler) Althouse, Dan Meade, Jason Dart, Meg Perry, and Naomi Oyler 2008-3-31 30496 San Luis Obispo Carrizo Plain north of Highway 58 off Bitterwater Road. 655 Comment
  OBI82680  Lepidium dictyotum David J. Keil, with Lynne Dee Althouse and Shannon Henke 2016-2-26 33512 San Luis Obispo Southeast of Cholame in southern Cholame Valley along San Andreas Fault zone 560 Comment
  UCSB12652  Lepidium draba Haller, John 1961-6-1 San Luis Obispo Near road from California state highway 1 to Oso Flaco Lake; 0.4 mi. E of end of road to Oso Flaco Lake Comment
  OBI57184  Lepidium draba David J. Keil 1998-4-15 26744 San Luis Obispo Near Oceano at intersection of Silver Spur Place & 22nd St. Comment
  OBI70204  Lepidium draba David J. Keil 2009-3-24 30570 San Luis Obispo Junction of South Higuera Street and Ontario Road at south end of San Luis Obispo's Johnson Ranch Open Space Comment
  RSA67352  Lepidium jaredii Alice Eastwood, J. T. Howell 1937-4-26 s.n. San Luis Obispo Carrizo Plain near Soda Lake Comment
  CAS-BOT-BC89512  Lepidium jaredii David D. Keck; J. Clausen 1935-4-10 3157 San Luis Obispo 18 miles south of Soda Lake, on Carrizo Plains. 609 Comment
  RSA121687  Lepidium latipes C. M. Belshaw 1936-3-31 1767 San Luis Obispo 2.6 miles NE of Cayucos. 229 Comment
  OBI32040  Lepidium nitidum David J. Keil, Warren Roberts and Roger Raiche 1982-1-30 15689 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Along ridge system, just S of the Arroyo Comment
  SBBG112848  Lepidium nitidum C. B. Hardham 1960-3-23 5225 a San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  SBBG16984  Lepidium nitidum C. B. Hardham 1960-3-23 5225 b San Luis Obispo S end of Soda Lake, Carissa Plains Comment
  OBI37869  Lepidium nitidum David J. Keil, Rhonda Riggins, Richard A. Pimentel, and D. R. "Doc" Miller 1985-4-27 18706 San Luis Obispo 12.2 mi from Calif Rte 1 along San Simeon crk rd, N of Rocky Butte lookout Comment
  OBI77676  Lepidium nitidum Craig Woods 1978-2-19 7 San Luis Obispo Carrizo Plain, N end of Soda Lake 594 Comment
  UC55730  Lepidium nitidum Mrs. R. W. Summers San Luis Obispo Comment
  UCSB44342  Lepidium nitidum Brownell, Kathleen 1979-3-3 San Luis Obispo Highway 1; 25.9 miles south of Piedras Blancas; east side of road near fence 30 Comment
  OBI15021  Lepidium pinnatifidum Robert F. Hoover 1947-8-2 7347 San Luis Obispo Near Small Twin Lake S of Arroyo Grande Comment
  OBI57206  Lepidium strictum David J. Keil 1998-4-2 26544 San Luis Obispo East-West Ranch, Cambria Comment
  OBI44990  Lepidium strictum David J. Keil, V. L. Holland, C. D. Hynes, R. Gambs, and M. Borchard 1982-3-24 15810 San Luis Obispo Vicinity of American Cyn in the La Panza Mts. T30S, R16E, sects 28, 32, 33 Comment
  OBI54204  Lepidium strictum David J. Keil, V. L. Holland 1996-6-6 25887 San Luis Obispo Prefumo Canyon Homes project site along Prefumo Creek ca. 1/3 mile from Los Osos Valley Road. Along side Prefumo Canyon Road. Comment
  UC1321306  Lepidospartum squamatum R. F. Hoover 1966-10-1 10103 San Luis Obispo Lower Lopez Canyon; Lower Lopez Canyon Comment
  OBI60932  Leptochloa fusca subsp. fascicularis David J. Keil 2002-9-12 29923 San Luis Obispo North of Arroyo Grande, W Ormonde Road, ca. 1.2 miles from junction with Price Canyon Road. East side of road between drives to 525 and 535 W Ormonde Road 107 Comment
  CAS-BOT-BC272420  Leptochloa fusca subsp. uninervia Ernest C. Twisselmann 1963-12-10 9204 San Luis Obispo Highway U.S. 466 7 miles east of Paso Robles, Estrella Plains 243 Comment
  UC455681  Leptodactylon californicum I. J. Condit and Ewing 1908-11-14 San Luis Obispo Oceano Comment
  OBI83428  Leptosiphon liniflorus David J. Keil 1998-5-13 27265 San Luis Obispo Shell Creek Rd. and Hwy 58, area to N of creek and E of Hwy. Comment
  SBBG117505  Leptosiphon parviflorus E. Painter, M. Wetherwax, E. Wenzl, A. Gingerich 2001-4-5 CR 170 San Luis Obispo above boundary rd at S end of installation, above San Marcos Crk; Camp Roberts 304 Comment
  CAS-BOT-BC300520  Leptosiphon parviflorus R. Patterson 1980-4-19 11 San Luis Obispo La Panza inner coast range Comment
  OBI054359  Leptosiphon parviflorus Butterworth 1995-3-30 24 San Luis Obispo Carrizo Plain Natural Area. T11N, R26W, S4, NW Qtr. .4 mi sw of Sada Lake Rd, 30 yds nw of Wells Rd. West slope. 671 Comment
  OBI23284  Leptosiphon parviflorus J. T. Arnold 1965-4-18 71 San Luis Obispo Gillis Canyon Comment
  UCSB19407  Leptosiphon parviflorus Breedlove, Dennis 1962-3-29 San Luis Obispo 12.4 miles west of Simmler, La Panza Range 518 Comment
  RSA0012847  Leptospermum laevigatum Walter Wisura, Dave Kelly 1986-5-9 4122 San Luis Obispo Sand dunes behind Oceano campground. Comment
  OBI16685  Leptosyne calliopsidea Robert F. Hoover 1958-3-19 8420 San Luis Obispo Carrizo Plain, near N base of Caliente Mt Comment
  SD231026  Leptosyne calliopsidea James R. Shevock, Jack Zaninovich 1983-3-31 10241 San Luis Obispo South Coast Ranges. Carrizo Plain, San Andreas Rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 8.3 miles south of California City and 10.4 miles south of California highway 58. 609 Comment
  OBI28768  Leptosyne calliopsidea Melissa Luckow, With CNPS 1981-4-18 658 San Luis Obispo Ca. 1/2 mi S of Soda lake on hwy 58 Comment
  OBI16676  Leptosyne douglasii Robert F. Hoover 1965-5-14 9363 San Luis Obispo E Fork Corral de Piedra crk Comment
  CAS-BOT-BC339447  Lessingia glandulifera var. glandulifera R. F. Hoover 1946-8-18 6315 San Luis Obispo Fernandez Creek, near north base of La Panza Range Comment
  CAS-BOT-BC341985  Lessingia pectinata var. pectinata R. F. Hoover 1964-6-6 8974 San Luis Obispo Los Osos Comment
  UC1287402  Lessingia pectinata var. pectinata Willard Spence 1962-8-1 779 San Luis Obispo 5 mi s Oceano; Oso Flaco Lake Comment
  OBI73426  Lessingia pectinata var. tenuipes David J. Keil 2010-6-1 30832 San Luis Obispo San Juan Creek Bridge at Highway 58. Eastern portion of La Panza Mountains. 450 Comment
  CAS-BOT-BC330421  Lessingia tenuis R. F. Hoover 1846-8-18 6316 San Luis Obispo Fernandez Creek, near N base of La Panza Range Comment
  OBI73640  Lessingia tenuis David J. Keil 2010-6-7 30874 San Luis Obispo La Panza Mountains. Highway 58 between La Panza Road and Shell Creek Road Comment
  OBI69500  Leucanthemum vulgare David J. Keil 2008-6-6 30535 San Luis Obispo Campus of California Polytechnic State University. Base of P-Hill just south of Cerro Vista Apartments complex. 140 Comment
  CAS-BOT-BC272287  Leymus X multiflorus A. A. Beetle 1942-6-25 3635 San Luis Obispo 10 mile east of Santa Margarita Comment
  SBBG93910  Leymus condensatus S. A. Junak 1989-6-22 4077 San Luis Obispo upper reaches of Chorro Crk just E of "Dead Miner's Camp" above the Pick and Shovel Mine, Cuesta Ridge Botanical Area 609 Comment
  SBBG20595  Leymus triticoides E. C. Twisselmann 1963-12-15 9210 San Luis Obispo Choice Valley, 1 mi E of the summit 609 Comment
  RSA173969  Lilaea scilloides Robert F. Thorne, Percy C. Everett 1963-6-12 32264 San Luis Obispo 1 mile N of entrance to Piedras Blancas Point. 8 Comment
  SBBG32881  Limnanthes douglasii subsp. nivea L. E. Allen 1967-4-13 San Luis Obispo Hwy 101 between Santa Maria and San Luis Obispo Comment
  OBI75216  Limonium duriusculum David J. Keil 2011-7-3 31055 San Luis Obispo Morro Bay. South side of sand berm on south side of Morro Bay marina 1 Comment
  SBBG107489  Linanthus C. B. Hardham 1957-5-4 1865 San Luis Obispo Tierra Redonda Comment
  UCD118513  Linanthus californicus Les Berry 1956-4-24 s.n. San Luis Obispo San Luis Obispo County: E of Pozo. Comment
  SBBG49016  Linanthus californicus subsp. tomentosus J. Copeland 1974-3-10 1056 San Luis Obispo Grand View Mesa, Nipomo (Gate's Property) Comment
  UC1123990  Linanthus ciliatus T. M. Hendrix 1937-5-15 179 San Luis Obispo 6.75 mi ese Pozo; Los Padres National Forest, Pozo Quad. 533 Comment
  UC569246  Linanthus dichotomus P. A. Munz 1935-3-31 13594 San Luis Obispo 3 mi s Santa Maria highway (on road to Ojai, upper Cuyama Valley); Cuyama Valley Comment
  OBI11372  Linanthus liniflorus John Thomas Howell 1948-6-15 24373 San Luis Obispo San Juan River Valley 366 Comment
  UC1124067  Linanthus parviflorus H. C. Lee 1937-4-15 826 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quad. 289 Comment
  UC52770  Linanthus parviflorus Rev. R. W. Summers May 1882 San Luis Obispo Santa Lucia Mts. Comment
  CHSC85705  Linaria pinifolia Austin P. Griffiths 1978-5-20 San Luis Obispo Central Coast. Pasture in Oceano. 10 Comment
  OBI9765  Lithophragma cymbalaria Robert F. Hoover 1947-3-26 6737 San Luis Obispo Price Cyn (just S of) Comment
  UCR161296  Lithophragma heterophyllum George K. Helmkamp, E. A. Helmkamp 2005-3-9 9095 San Luis Obispo Outer Central Coast Hills, Irish Hills; See Canyon, 1.0 mi N of San Luis Bay Drive 43 Comment
  RSA185472  Lithophragma parviflorum Clare B. Hardham 1962-4-16 8996 San Luis Obispo Pozo Hi Mtn. Paso Robles. Comment
  OBI29812  Lobularia maritima Ruth Davis 1964-5-10 74 San Luis Obispo 1 mi into Reservoir cyn, one mile N of San Luis Obispo Comment
  OBI30672  Logfia filaginoides David J. Keil 1981-5-19 14725 San Luis Obispo Indian Knob. Upper slopes of Indian Knob Comment
  OBI54476  Logfia filaginoides Matthew Arterburn 1997-4-23 62 San Luis Obispo Ridge near Turkey Flat running N to S, near Black Mtn, La Panza Range Comment
  OBI77582  Logfia filaginoides David J. Keil, V. L. Holland, Rhonda Riggins and Melissa Luckow 1982-4-8 15872 San Luis Obispo N of San Simeon on ridge along N side of Arroyo de la Cruz Comment
  RSA0042393  Logfia gallica LeRoy Gross, Pam DeVries, Melinda Elster 2014-5-21 6527 San Luis Obispo La Panza Range: Western side of the Machesna Mountain Wilderness. American Canyon Campground., Near 35.28461N 120.26558W. Follow trail up to last creek crossing, below stock pond. Near the main ridge line. Ended near 35.29415N 120.23097W. 538 Comment
  UCR163651  Lolium multiflorum George K. Helmkamp, E. A. Helmkamp 2005-3-25 9215 San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness; Hi Mountain Road, 6.7 miles ENE of Lopez Lake near Salt Creek 399 Comment
  OBI79180  Lomatium californicum David J. Keil, with Matt Ritter, Dan Sinton, et al. 2012-4-12 31267 San Luis Obispo Avenales Ranch, south of Pozo along Avenales Ranch Road 548 Comment
  OBI79481  Lomatium californicum David J. Keil, with Matt Ritter 2012-3-29 31233 San Luis Obispo Santa Lucia Mountains. Santa Rita Creek Road southwest of Templeton Comment
  UCSB21860  Lomatium californicum Rankine, Jane 1965-4-10 San Luis Obispo 5.6 miles west of Atascadero on Hwy. 466, San Luis Mountain Range Comment
  OBI72102  Lomatium caruifolium Michael Walgren 2008-3-3 107 San Luis Obispo San Simeon State Park, between Little Pico Crk and San Simeon Point, SE of Broken Bridge Crk and S of hwy 1 Comment
  POM78771  Lomatium caruifolium Marcus E. Jones 1882-5-9 3600 San Luis Obispo [No additional locality information.] Comment
  RSA128130  Lomatium caruifolium var. caruifolium Clare B. Hardham 1958-3-25 2970 San Luis Obispo San Simeon Comment
  UC1123021  Lomatium dasycarpum subsp. dasycarpum H. C. Lee 1937-5-23 979 San Luis Obispo 4 1/4 mi. n.-s.e. Templeton; Paso Robles Quad. Comment
  UC2027396  Lomatium macrocarpum Greg Wilvert 2005-3-21 9 San Luis Obispo Southeast Half of the Caliente Range. Approx. 1 km S of Soda Lake Road along Pipeline Road. Comment
  OBI39493  Lomatium parvifolium David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16037 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mts. NE side of mtn on hillside above cypress swamp Comment
  UC1251645  Lomatium parvifolium Tracey and Viola Call 1964-6-6 2260 San Luis Obispo 4 mi SE of San Luis Obispo (Reservoir Canyon) 152 Comment
  CAS-BOT-BC218446  Lomatium parvifolium Lincoln Constance; Richard William Holm; Carroll Emory Wood 1949-4-24 3272 San Luis Obispo Serpentine knoll at E end of Los Osos Valley, 0.8 mile SW of San Luis Obispo 152 Comment
  CDA13602  Lomatium utriculatum G. F. Hrusa, T. D. Wilfred 1997-3-1 13631 San Luis Obispo Carrizo Plain; immed. E of Soda Lake Rd. turnoff to Washburn Ranch. Approx. 5 m. S of Soda Lake. Comment
  UC1929721  Lomatium utriculatum Robert F. Thorne, P. Everett 1963-6-8 32177 San Luis Obispo 6 miles NW of Bradley on road to Jolon. Comment
  SEINET4677090  Lomatium vaseyi Roxana S. Ferris 1939-5-21 9753 San Luis Obispo 6 miles east of Huerhuero Creek on the Creston-Shandon road.; 0 Comment
  SBBG107405  Lonicera involucrata var. ledebourii C. B. Hardham 1957-9-12 2605 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA43249  Lotus benthamii Robert F. Hoover 1947-9-14 7397 San Luis Obispo Between San Carpoforo Creek and Arroyo de la Cruz. Comment
  RSA406782  Lotus corniculatus Austin P. Griffiths 1969-5-17 5508 San Luis Obispo Calif. Poly. campus, San Luis Obispo. Comment
  OBI72529  Lotus corniculatus E. L. Painter & M. Wetherwax, David J. Keil, K. Downing, J. Olson 2000-5-16 CR- 80 San Luis Obispo Camp Roberts, Nacimiento River, up stream from Twin Bridges, along S side of the river. UTMs NAD 27: zone 10, 694356E, 3960199N 180 Comment
  UC1285186  Lotus junceus var. junceus R. F. Hoover 1964-8-13 9212 San Luis Obispo Santa Lucia Range, San Bernardo Creek San Bernardo Creek; Santa Lucia Range, San Bernardo Creek Comment
  UC55725  Lotus purshianus var. purshianus Mrs. R. W. Summers San Luis Obispo Comment
  UCR14501  Lotus salsuginosus George K. Helmkamp 1974-4-28 s.n. San Luis Obispo Central Coast, north of 'Morro Bay' on Cuesta Grade [presumably meaning N of San Luis Obispo] 305 Comment
  UC1585948  Lotus scoparius Barbara Ertter 1989-6-10 8565 San Luis Obispo ca 20 air mi ene San Luis Obispo (3.5 mi from Hwy 58, on rd to Navajo Campground, at edge of McGinnis Creek, e side of Black Mt.); La Panza Range, Black Mt., McGinnis Creek 609 Comment
  UC1285201  Lotus scoparius R. F. Hoover 1964-3-27 8663 San Luis Obispo just n Sunset Palisades (toward Avila) Comment
  UCSC000378  Lotus stipularis I. J. Condit 2008-2-29 s.n. San Luis Obispo Cal Poly San Luis Obispo, School Ridge Comment
  UC1129173  Lotus strigosus E. Armstrong 1934-4-1 1111 San Luis Obispo 10 mi w Pozo; Pozo Quad. 609 Comment
  UC55324  Lotus strigosus J. H. Barber 1901-4-25 San Luis Obispo Paso Robles Comment
  SEINET3560023 Image available Lotus strigosus B. E. Miossi, H. J. Miossi 1940-3-20 236 San Luis Obispo 1 mile N of San Luis Obispo and 300 yards from San Luis Creek 76 Comment
  RSA0020758  Lotus wrangelianus Greg Wilvert 2005-4-17 278 San Luis Obispo S end of Quail Canyon. 761 Comment
  UC1129233  Lotus wrangelianus N. K. Carlson 1936-3-25 224 San Luis Obispo 2.9 mi wnw Cerro Romauldo; San Luis Obispo Quad. 182 Comment
  SBBG108001  Lupinus C. B. Hardham 1961-5-17 7070 San Luis Obispo Ocean View Mine 914 Comment
  OBI25453  Lupinus albifrons David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier, et al. 1980-5-18 13993 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif rte 1 on Hearst Ranch Comment
  SBBG104823  Lupinus albifrons var. albifrons M. D. Proctor, E. A. Young 1993-3-17 ROB 199 San Luis Obispo 1 km S of Twin Bridges; Camp Roberts Comment
  CAS-BOT-BC201605  Lupinus albifrons var. albifrons Charles Piper Smith 1932-5-22 4680 San Luis Obispo San Luis Obispo, top of Cuesta Grade Comment
  OBI19303  Lupinus arboreus Robert F. Hoover 1948-5-16 7530 San Luis Obispo Between Carpoforo Crk and Arroyo de la Cruz Comment
  SBBG68991  Lupinus arboreus M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  OBI43694  Lupinus arboreus Rhonda Riggins 1982-4-29 1377 San Luis Obispo San Luis Range. Hibberd Preserve. Nature Conservancy property. Abandoned road at Wild Cherry Cyn ca. 3 mi W See Cyn rd Comment
  OBI43709  Lupinus arboreus Rhonda Riggins 1982-5-13 1394 San Luis Obispo Roadside and adjacent field, Ormande Rd, 1 mi SE jctn Price Cyn rd Comment
  RSA586244  Lupinus arboreus var. arboreus M. D. Proctor, E. A. Young 1993-3-17 ROB 0199 San Luis Obispo 1 km south of Twin Bridges. Comment
  RSA8450  Lupinus arboreus var. arboreus I. L. Wiggins 1932-3-20 5791 San Luis Obispo Hillside at east end of Cholome Valley. Comment
  UC15905  Lupinus benthamii Ida M. Blochman May, 1893 San Luis Obispo Comment
  OBI20058  Lupinus benthamii Rhonda Riggins 1978-4-23 1132 San Luis Obispo Along hwy 166, 8.2 mi W Sierra Madre Rd, 5.9 mi W Twin rocks Comment
  OBI39325  Lupinus bicolor David J. Keil, Rhonda Riggins, Richard A. Pimentel and D. R. "Doc" Miller 1985-4-27 18701 San Luis Obispo 7 mi from Calif Rte 1 along San Simeon Crk Rd, near Rocky Butte lookout at Circle 3 Ranch gate. T26S, R8E sec 10 Comment
  OBI80871  Lupinus bicolor David J. Keil 2015-2-14 32619 San Luis Obispo Pismo Preserve. Vicinity of intersection between Thousand Hills Road and unpaved road into interior of preserve 30 Comment
  SEINET10450514  Lupinus bicolor subsp. tridentatus Dunn 1941-4-19 Dunn 1201 San Luis Obispo S of estrella, open rolling grassland and plowed fields. Comment
  OBI64755  Lupinus cervinus D. R. Miller 1981-5-2 581 -28 San Luis Obispo Pine Mtn region; E slope of Pine Mt 945 Comment
  OBI83324  Lupinus cervinus Rhonda Riggins 1987-5-11 1563 San Luis Obispo Los Padres NF. East Cuesta Road ca 6.7 mi SE gate at US 101, and .1 mi NW of gate at head of Reservoir Canyon Comment
  OBI50334  Lupinus chamissonis Tawney Odegard 1985-5-5 29 San Luis Obispo Morro Bay Kangaroo rat reserve; SE of Morro Bay, 0.5 mi down Pecho Valley road after passing "Golf Course" sign, turn right on dirt road just past "DEER" sign and continue toward dunes for 0.5 mi. MKBR is on the left Comment
  UCR274615  Lupinus chamissonis Daisie Huang 2006-6-29 60629- 03 San Luis Obispo Central Coast, Montana de Oro State Park; trailhead along Pecho Valley Rd. 33 Comment
  OBI3745  Lupinus concinnus Elizabeth Rudd 1971-3-30 208 San Luis Obispo 3 mi NE of Santa Margarita 335 Comment
  OBI64183  Lupinus concinnus David J. Keil, with Kathleen A. Keil 2003-3-29 30100 San Luis Obispo Shell Creek area, ca. 0.5 miles north of jubction with Highway 58 Comment
  UCD77096  Lupinus concinnus Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4649 San Luis Obispo San Luis Obispo Co.: Along Hwy. 58 west of turn off to Paso Robles. North side of the road. 444 Comment
  UC1315024  Lupinus concinnus R. F. Hoover 1967-4-20 10486 San Luis Obispo Curbaril Ave. Atascadero (Atascadero) Comment
  RSA43227  Lupinus concinnus subsp. concinnus Robert F. Hoover 1947-3-29 6797 San Luis Obispo 5 mi. east of Creston on La Panza Road. Comment
  SD2420  Lupinus confertus Kate Stephens 1922-7-22 San Luis Obispo 10 miles west of Simmler, northern road to Los Angeles Comment
Read comments
Jul 10 2010
  UC1969520  Lupinus formosus var. robustus David Keil 2010-6-7 30877 San Luis Obispo La Panza Mountains. Ca. 0.25 miles north of Highway 58 along Shell Creek Road. Comment
  RSA28739  Lupinus latifolius subsp. latifolius R. S. Woglum 1938-5-15 1716 San Luis Obispo Between Paso Robles and Cayucas. Comment
  UCR122465  Lupinus latifolius var. latifolius George K. Helmkamp, E. A. Helmkamp 1998-5-20 4006 San Luis Obispo Central Coast, Irish Hills, 3.1 miles SE of Los Osos Valley Rd on Clark Valley Rd., SE of Los Osos 351 Comment
  OBI53010  Lupinus ludovicianus Carl Wishner 1993-5-13 2136 San Luis Obispo Santa Lucia Mts, Santa Margarita Ranch, approx 1/2 mi WSW of Pozo Rd from BM 1138, near Fivemile Bridge and Las Pilitas Rd intersection, Santa Margarita Qual T29s, R13E, SE quarter of SW quarter of sect 35 (interpolated) 366 Comment
  VVC3382  Lupinus microcarpus Tim Thomas 1973-4-18 6 San Luis Obispo Inner South Coast Range, Elkhorn Plains. 732 Comment
  OBI32123  Lupinus microcarpus var. densiflorus David J. Keil 1981-7-3 14977 San Luis Obispo Arroyo de la Cruz, N of San Simeon. Along N side of the stream from freshwater marsh W of hwy 1 E along the ridge system to lower slopes of Pine Top Mtn and back to the hwy along riparian zone Comment
  SBBG114031  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1180 San Luis Obispo Wellsona Rd just S of jct with River Rd, N Paso Robles Comment
  SBBG11858  Lupinus microcarpus var. densiflorus C. B. Hardham 1960-7-17 6398 San Luis Obispo Santa Rosa School, Cambria Comment
  UCR121524  Lupinus microcarpus var. densiflorus George K. Helmkamp, E. A. Helmkamp 2002-4-21 7614 San Luis Obispo Central Coast, Santa Rosa Creek Rd., 11.2 mi east of Cambria 396 Comment
  JEPS107995  Lupinus microcarpus var. densiflorus Rhonda Riggins 1978-5-6 1146 San Luis Obispo El Camino Real 0.3 mi E US 101 at Santa Margarita exit Comment
  OBI12912  Lupinus microcarpus var. densiflorus Robert F. Hoover 1966-5-11 9849 San Luis Obispo Between Santa Margarita and Atascadero, crossing of Santa Barbara Rd nd hwy 101 Comment
  OBI48391  Lupinus microcarpus var. densiflorus Rhonda Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  SBBG114043  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-6 1161 San Luis Obispo USFS rd 1.4 mi SE of American Cyn Camp Rd, 3 mi NW Avenales Guard Station Comment
  SBBG114111  Lupinus microcarpus var. densiflorus R. Riggins 1979-5-12 1175 San Luis Obispo W side Adelaida-Nacimiento Rd at Almost Spring Ranch Comment
  SD121778  Lupinus microcarpus var. glareosus Dara Emery 1950-4-14 San Luis Obispo Carrizo Plains, Panorama Point, flat, sandy dry wash Comment
  CDA27485  Lupinus microcarpus var. horizontalis T. C. Fuller 1962-7-19 9255 San Luis Obispo Upper Gillis Canyon, ca. 8 miles east of Shandon, Red Hills. 0 Comment
  JEPS108084  Lupinus microcarpus var. horizontalis Rhonda Riggins 1979-5-5 1155 San Luis Obispo Elkhorn Trail Road (Co. 285) 4.8 mi SE Hurrican Road. W slopes Temblor Range. Comment
  OBI56811  Lupinus microcarpus var. horizontalis Rhonda Riggins 1978-4-28 1139 San Luis Obispo Wash at base of Crocker Cyn, Hurricane Rd and Co. Rd 285. W side of Temblor range Comment
  OBI23307  Lupinus microcarpus var. microcarpus J. T. Arnold 1965-4-18 69 San Luis Obispo Gillis Cyn Comment
  OBI48452  Lupinus microcarpus var. microcarpus Rhonda Riggins 1979-5-6 1162 San Luis Obispo USFS rd 2.0 mi SE Avenales Guard Station, 0.3 mi NW Escondido Rd Comment
  UC1285124  Lupinus microcarpus var. microcarpus R. F. Hoover 1953-5-16 8306 San Luis Obispo ne Simmler (summit of Temblor Range); summit of Temblor Range Comment
  OBI29243  Lupinus nanus David J. Keil 1981-4-24 14536 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  OBI35398  Lupinus nanus H. E. Jones 1981-5-18 2 San Luis Obispo Point Piedras Blancas Comment
  UC1129622  Lupinus nanus H. C. Lee 1937-4-15 834 San Luis Obispo 1 mi s Paso Robles; Paso Robles Quadrangle Comment
  RSA614570  Lupinus nanus subsp. nanus George K. Helmkamp, E. A. Helmkamp 1997-3-8 1434 A San Luis Obispo Along CA-58 just W of Navajo Creek (W of Carrizo Plain) 564 Comment
  RSA67522  Lupinus nanus subsp. nanus Philip A. Munz 1951-4-13 16322 San Luis Obispo Grade on Hwy 178. Above La Panza Public Camp. La Panza Range. 701 Comment
  OBI78140  Lupinus pachylobus D. R. Miller 1991-5-11 s.n. San Luis Obispo Along ridge rd between Rocky Butte and Pine Mt Comment
  UC1129691  Lupinus rivularis B. Bolt 1936-3-13 622 San Luis Obispo 1/2 mi sw of mouth Sycamore Canyon; San Luis Obispo Quad., sw of mouth Sycamore Canyon Comment
  SBBG107360  Lupinus sparsiflorus C. B. Hardham 1971-4-24 18052 San Luis Obispo stream banks, Salinas River, Avenales Ranch Comment
  HSC14878  Lupinus subvexus A. Vandale May 1965 San Luis Obispo San Luis Obispo 915 Comment
  RSA160852  Lupinus subvexus var. subvexus Percy C. Everett, N. F. Lolonis, George B. Everett 1962-5-3 24478 San Luis Obispo Hwy. 166, 0.4 miles w. San Luis Obispo Co. line. Comment
  OBI54354  Lupinus succulentus George Butterworth 1995-4-3 30 San Luis Obispo Carrizo Plain Natural Area. T32S, R20E, S21. Steep W slope, near bottom, 1/4 mi NE of Selby Camp Comment
  OBI12824  Lupinus succulentus B. H. Anderson 1972-2-20 288 San Luis Obispo Toro Creek Rd Comment
  OBI27179  Lupinus truncatus Thomas Burrows 1981-4-9 123 San Luis Obispo Reservoir Cyn 168 Comment
  UC16068  Lupinus truncatus L. Jared 1892-4-10 San Luis Obispo Comment
  OBI21181  Luzula subsessilis R. F. Hoover 1947-3-26 6741 San Luis Obispo Price Canyon Comment
  OBI10761  Lysimachia arvensis Robert F. Hoover 1964-4-14 8703 San Luis Obispo San Luis Obispo Comment
  OBI74334  Lysimachia arvensis Theo Fitanides, Anthony Baniaga 2010-3-26 55 San Luis Obispo Tierra Redonda Mtn BLM ACEC 343 Comment
  OBI80155  Lysimachia arvensis David J. Keil 1992-4-12 22804 San Luis Obispo Laguna Lake City Park. 170 Comment
  OBI10720  Lysimachia latifolia R. D. Brister 1966-5-6 111 San Luis Obispo In Perfumo Cyn near San Luis Obispo Comment
  OBI57967  Lysimachia maritima Austin P. Griffiths, K. G. & G. J. Jones 1986-4-23 s.n. San Luis Obispo In marsh midway along Santa Maria River Estuary North Side Comment
  UC454541  Lythrum californicum Ira J. Condit 1907-9-27 San Luis Obispo California Polytechnic School grounds Comment
  RSA0011327  Lythrum hyssopifolia Clare B. Hardham 1960-6-17 6184 San Luis Obispo Cambria Comment
  SBBG8588  Madia exigua C. B. Hardham 1956-5-31 827 San Luis Obispo S Rd to Adelaida near Hilltop Ranch Comment
  OBI15711  Madia radiata Eben McMillan 1952-5-6 111 San Luis Obispo Pinole Spring-6 mi W, 12 mi N of Simmler. Comment
  OBI64479  Madia radiata David J. Keil 2001-5-10 29447 San Luis Obispo Bitterwater Road, ca. 10 miles north of Highway 58. Vicinity of 35.50206 deg. N x 120.07846 deg. W. 671 Comment
  OBI69779  Madia sativa D. R. Miller 1993-8-24 893 -47 San Luis Obispo Pine Mtn Region. Near N corner of the bldg at Ocean View Mine 853 Comment
  POM362217  Madia sativa Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR123677  Madia sativa George K. Helmkamp, Elizabeth Helmkamp 1999-11-10 5340 A San Luis Obispo Central Coast, Montana de Oro State Park 61 Comment
  UCR160377  Madia sativa George K. Helmkamp, E. A. Helmkamp 2005-6-7 9535 San Luis Obispo Outer South Coast Ranges, along Huasna Road, 1.3 mile west of Huasna Townsite Road 305 Comment
  CAS-BOT-BC345098  Madia sativa Bruce G. Baldwin 1986-7-6 612 San Luis Obispo Cambria, 0.4 mile north of junction with California State Highway 1 along Main Street Comment
  OBI15741  Madia sativa Robert F. Hoover 1969-7-18 11493 San Luis Obispo Oak Park district, Arroyo Grande Comment
  UC1321289  Madia sativa R. F. Hoover 1966-9-12 9979 San Luis Obispo just n Hidden Valley Hot Springs; site of Bellvue-Santa Fe School Comment
  RSA648502  Maianthemum racemosum subsp. amplexicaule Charles D. Dunn 1972-4-15 s.n. San Luis Obispo See Canyon 61 Comment
  CAS-BOT-BC512096  Maianthemum racemosum subsp. amplexicaule R. F. Hoover 1964-5-14 8866 San Luis Obispo See Canyon Comment
  CAS-BOT-BC204159  Malacothamnus jonesii Chester Dudley 1936-7-1 s.n. San Luis Obispo Peachy Canyon near Fern Canyon Comment
  SBBG114926  Malacothamnus jonesii D. Wilken with E. Painter, T. Slotta 2002-5-28 15909 San Luis Obispo St Hwy 229, upper E fk of West Branch of Huerhuero River, SE of Granite Ridge 480 Comment
  CAS-BOT-BC204154  Malacothamnus jonesii Ernest C. Twisselmann 1956-5-7 2771 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Portagee Canyon, fork of Gillis Canyon 487 Comment
  UC1747178  Malacothamnus jonesii E. Painter and E. Neese 1998-6-16 San Luis Obispo Calf Canyon, scattered along Highway 58, from jct. with Highway 229 eastward for ca. 1 mi Comment
  SBBG46672  Malacothrix californica L. W. Edge 1973-4-11 287 San Luis Obispo Shell Crk area of St Hwy 58 Comment
  SBBG84740  Malacothrix californica C. F. Smith 1952-7-11 3678 a San Luis Obispo St Hwy 166, lower Cuyama Valley near Russell and Spanish Ranches Comment
  RSA20405  Malacothrix clevelandii Roxana S. Ferris, Ruth P. Rossbach 1938-5-12 9440 San Luis Obispo 8 miles east of Santa Margarita on Mountain Road near its junction with State Highway 178. Comment
  CAS-BOT-BC345545  Malacothrix coulteri Roxana S. Ferris; Ruth P. Rossbach 1938-5-12 9464 San Luis Obispo Lower edge of Soda Lake on Carriso Plain Comment
  JEPS13578  Malacothrix coulteri Rimo Bacigalupi with R. S. Ferris and G. T. Robbins 1955-5-24 5218 San Luis Obispo Along Palo Prieto Canyon Road, 4.2 miles above and south of its junction with U. S. Highway 466. 579 Comment
  OBI66368  Malacothrix floccifera David J. Keil 1997-4-19 26216 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 3.3 road miles north of junction with san jose-avenales road. 610 Comment
  CAS-BOT-BC323281  Malacothrix incana R. F. Hoover 1966-9-21 10079 San Luis Obispo Oso Flaco Lake Comment
  CDA17562  Malacothrix incana Austin Griffiths 1980-6-4 s.n. San Luis Obispo Oceano Dunes; Just S. of pipeline, Oso Flaco Beach area. 0 Comment
  OBI15652  Malacothrix incana Robert F. Hoover 1950-5-13 7913 San Luis Obispo Oso Flaco Lake Comment
  UC455514  Malacothrix incana I. J. Condit and F. Ewing San Luis Obispo Oceano Comment
  CDA17538  Malacothrix incana Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; near S. end of Morro Bay Sandspit. Comment
  SEINET11799394  Malacothrix incana E. A. Purer 1938-1 7879 San Luis Obispo near Ocean Comment
  UCR266177  Malacothrix saxatilis David J. Keil, Margariet Wetherwax, Elizabeth Painter, Jody Olsen, K. Downing, C. Bratt, Lynne D. Althouse 2000-5-16 28699 A San Luis Obispo Camp Roberts; vicinity of Twin Bridges (over Nacimiento River) 189 Comment
  POM56217  Malacothrix saxatilis var. commutata Alfred Carling 1907-08 s.n. San Luis Obispo Templeton Comment
  SBBG104348  Malacothrix saxatilis var. commutata D. A. Young, F. L. Johnson 1992-6-16 ROB 19 San Luis Obispo ca. 0.5 km NE of Gate 11 on Nacimiento Rd; Camp Roberts Comment
  OBI56409  Malacothrix saxatilis var. commutata David J. Keil, with V. L. Holland 1999-5-4 28326 San Luis Obispo Camp Roberts. Sulfur Springs Road, 0.5?1.1 miles w of junction with Deer Trail Road. Comment
  CAS-BOT-BC540126  Malus domestica Clare B. Hardham 1956-4-4 379 San Luis Obispo Old Creek - woods at foot of pass; Santa Lucia Mountains Comment
  OBI79880  Malva arborea David J. Keil 2012-7-27 31491 San Luis Obispo Oceano. Area of dunes and marsh southwest of Oceano Airport between Maui Circle and Laguna Drive 3 Comment
  SBBG132573  Malva neglecta D. Keil 2010-6-5 30856 San Luis Obispo Lopez Cyn Rd in vicinity of Lopez Conference Center; Santa Lucia Mtns 170 Comment
  RSA0027840  Malva parviflora Greg Wilvert, Fred Hrusa 2005-4-1 76 San Luis Obispo Southeast half of the Caliente Range: Next to Lawson Spring. 838 Comment
  IRVC29225  Malva parviflora G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8840 San Luis Obispo Biddle Regional Park, 7 mi NE of Arroyo Grande along Lopez Drive and Arroyo Grande Creek Central Coast 136 Comment
  OBI12332  Malvella leprosa Robert F. Hoover 1965-9-19 9617 San Luis Obispo Near San Juan River, La Panza Ranch Comment
  OBI14825  Marah fabacea R. F. Hoover 1966-4-20 9824 San Luis Obispo 5 mi E of Creston on La Panza Rd Comment
  SBBG44454  Marah fabacea L. W. Edge 1972-4-4 107 San Luis Obispo Black Hill, Morro Bay Comment
  UC1122850  Marah fabacea C. M. Belshaw 1936-3-22 1685 San Luis Obispo 1 1/2 mi ssw Loma Peloma Hill; Nipomo Quadrangle Comment
  OBI13674  Marrubium vulgare Betty Sheehan 1957-11-1 34 San Luis Obispo RR tracks, Cal Poly campus Comment
  UCR29424  Matricaria matricarioides David J. Keil, Melissa Luckow, R. A. Pimentel, R. Riggins-Pimentel 1981-4-24 14490 San Luis Obispo South Coast Range, California Route 58, 10 mi. east of junction with California Route [229?] 227 Comment
  CAS-BOT-BC348307  Matricaria occidentalis R. F. Hoover 1966-3-30 9761 San Luis Obispo West side of Soda Lake, Carrizo Plain Comment
  RSA789122  Matricaria occidentalis J. R. Shevock, Jack Zaninovich 1983-3-31 10239 San Luis Obispo Carrizo Plain, San Andreas rift Zone between the Caliente and Temblor Ranges. Along Soda Lake Road, 5.9 miles south of California City then 1.2 miles east on Seven Mile Road. 595 Comment
  OBI69156  Matthiola incana Kristal Nessa, Amy Krisch and Michelle Uithoven 2001-2-16 14 San Luis Obispo Crestmont Dr 100 Comment
  UC1953267  Medicago minima David Keil 2010-6-5 30854 San Luis Obispo Santa Lucia Mountains. Along Lopez Canyon Road in vicinity of Lopez Conference Center. Comment
  OBI28283  Medicago polymorpha Rick Frelinger 1982-5-10 61 San Luis Obispo Reservoir Cyn, San Luis Obispo Comment
  OBI36960  Medicago polymorpha Eric Wise 1982-4-29 1415 San Luis Obispo Shepperd's Reservoir, Cal Poly Comment
  OBI66805  Melica harfordii D. R. Miller unk 594 -374 San Luis Obispo Pine Mt Region. along main rd edge just out from Pine Mt gate; Tobacco Crk drainage 900 Comment
  CDA11555  Melica imperfecta G. F. Hrusa 1993-5-22 11100 San Luis Obispo Black Butte Research Natural Area; Occasional perennial on steep, dry, formerly burned slopes (1985). W face of main ridge, approx. 1/2 m N of Mt. Lowe. Comment
  UC1132306  Melica imperfecta H. C. Lee 1936-3-10 473 San Luis Obispo 2 mi nnw Camp Hill; Arroyo Grande Quad. 243 Comment
  UCD87829  Melica imperfecta Beecher Crampton 1964-5-20 7004 San Luis Obispo San Luis Obispo County, ca. 11 miles N.W. of Templeton, Klau Mine area. Comment
  OBI6934  Melica imperfecta Keith McConnelly 1975-5-9 132 San Luis Obispo NE slope of Cerro San Luis Obispo, 1 mi W of San Luis Obispo 259 Comment
  CAS-BOT-BC264269  Melica torreyana Clare B. Hardham 1958-5-13 3293 San Luis Obispo Cerro Alto, Santa Lucia Mountains Comment
  CAS-BOT-BC264264  Melica torreyana R. F. Hoover 1947-5-14 7169 San Luis Obispo Steiner Creek (Serrano Canyon) Comment
  OBI12795  Melilotus albus Robert F. Hoover 1966-9-16 10030 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI65434  Melilotus albus J. Clark & M. Petroelje, M. Petroelje 1998-6-15 s.n. San Luis Obispo Camp Roberts. Salinas River flood plain, Dept of Fish and Game Big Sandy Wildlife Area, LCTA Plot 108. UTMs NAD27, zone 10S, 706475E, 3962007N 180 Comment
  UC16154  Melilotus indicus W. H. Brewer 1861-4-27 482 San Luis Obispo San Luis Obispo Comment
  OBI28959  Melilotus indicus David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14566 San Luis Obispo Jctn of Shell Crk Rd and Calif hwy 58 S of Shandon Comment
  SBBG113988  Melilotus officinalis E. C. Twisselmann 1960-7-19 5975 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  SBBG113986  Melilotus officinalis E. C. Twisselmann 1956-6-7 2898 San Luis Obispo San Juan Rd at Gillis Cyn 417 Comment
  OBI31763  Mentha canadensis Smeltzer, Turnquist 1982-5-19 138 San Luis Obispo Along the Laguna Lake paved rd and the NE shoreline of lake Comment
  RSA216772  Mentha canadensis Robert F. Hoover 1969-8-25 11557 San Luis Obispo Laguna de San Luis Obispo. Comment
  JEPS99350  Mentha pulegium Clare B. Hardham 1958-9-17 3847 San Luis Obispo Santa Rita Creek Santa Lucia Mountains Comment
  SBBG6416  Mentha spicata C. B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Crk, Atascadero Comment
  RSA128080  Mentha spicata Clare B. Hardham 1958-9-19 3862 San Luis Obispo Atascadero Creek, Atascadero Comment
  RSA115613  Mentzelia affinis E. C. Twisselmann 1955-5-18 1994 San Luis Obispo San Juan River Valley, 8.6 miles south of Shandon 427 Comment
  OBI12464  Mentzelia dispersa Robert F. Hoover 1952-6-10 8246 San Luis Obispo Black Mt, La Panza Range; near summit Comment
  UC57593  Mentzelia pectinata J. H. Barber 1899-5-6 San Luis Obispo Collected at Paso Robles. River bank Comment
  OBI72298  Micropus californicus var. californicus Anthony Baniaga, Theo Fitanides 2010-4-18 129 San Luis Obispo Tierra Redonda Mtn BLM ACEC 354 Comment
  CAS-BOT-BC348684  Microseris acuminata R. F. Hoover 1950-3-31 7777 San Luis Obispo 18 miles E. of Creston on La Panza road Comment
  RSA0020756  Microseris campestris Greg Wilvert 2005-4-17 283 San Luis Obispo 400 m S of Quail Spring Reservoir. 899 Comment
  UCR175441  Microseris douglasii Mark A. Elvin, Nic Huber 2006-3-30 4623 San Luis Obispo Central Coast, San Luis Obispo; north side of Laguna Lake, at the base of the hill. 61 Comment
  UCD163509  Microseris douglasii subsp. douglasii CNPS Melinda Elster; Sara Taylor 2015-4-22 CARR- 560 A San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. 546 Comment
  OBI32009  Microseris paludosa David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Glen Holtstein, Melissa Luckow, et al. 1981-4-11 14361 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  RSA21468  Microsteris gracilis subsp. humilis C. M. Belshaw 1936-4-2 1789 San Luis Obispo Carrizo Plain, 7 miles SE of Soda Lake 637 Comment
  OBI9454  Mimetanthe pilosa Robert F. Hoover 1965-9-19 9604 San Luis Obispo Calf Cyn Comment
  OBI58795  Mimulus aurantiacus David J. Keil 1998-8-26 28050 San Luis Obispo Los Padres National Forest. 3 road miles NW of Rock Front Ranch turnoff from Hwy 166, along Branch Creek Rd. (35 deg. 08.192' N x 120 deg. 07.836' W). Comment
  POM43871  Mimulus aurantiacus var. aurantiacus Marcus E. Jones 1882-5-8 s.n. San Luis Obispo San Luis Obispo. Comment
  UCR38852  Mimulus aurantiacus var. aurantiacus R. J. Rodin 1962-5-10 6872 San Luis Obispo Central Coast, About 3 mi south of Hwy 101 on Cuesta Summit Rd. on road maintained by the Forest Service and Telephone Company Comment
  JEPS15620  Mimulus aurantiacus var. pubescens Rimo Bacigalupi with G. T. Robbins and Roxana S. Ferris 1955-5-25 5248 San Luis Obispo 0.8 mi below and e Pozo Summit (along Calif. Highway 178, e slope of range); La Panza Range, Mariana Creek watershed 701 Comment
  UC454788  Mimulus fremontii var. fremontii C. L. Flint San Luis Obispo Morrow Paso Robles Comment
  RSA187431  Mimulus guttatus I. L. Wiggins 1929-5-21 3714 San Luis Obispo Atascadero Creek Canyon 3 miles above Atascadero. Comment
  RSA216719  Mimulus pilosus Robert F. Hoover 1969-7-3 11412 San Luis Obispo Salinas River bed at Paso Robles. Comment
  CAS-BOT-BC388814  Minuartia douglasii Clare B. Hardham 1956-5-17 731 San Luis Obispo Santa Lucia Mountains. Hills South-east of Chimney Rock Comment
  CAS-BOT-BC434728  Mirabilis laevis var. crassifolia Clare B. Hardham 1967-3-1 14361 San Luis Obispo Big Rock, Shell Peak area Comment
  UC454269  Mirabilis laevis var. crassifolia E. P. Unangst Jun 1907 San Luis Obispo refinery Comment
  UC1285096  Mirabilis multiflora var. pubescens R. F. Hoover 1947-5-10 7144 San Luis Obispo e edge Cuyama Valley (near Kern Co Line) Comment
  OBI58575  Mollugo verticillata David J. Keil 1998-8-19 27959 San Luis Obispo Along Huer Huero Rd. between Park Hill Rd. and Hwy 58, 2.2 miles NW of Park Hill Rd. along Wilson Creek. 488 Comment
  SEINET10582338  Monardella frutescens A. Graff 1993-7-10 Graff 175 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  SEINET10582339  Monardella frutescens A. Graff 1993-7-10 Graff 177 San Luis Obispo Big Coreopsis Hill, on stabilized dunes overlooking Little Oso Flaco Lake (opposite side than Monardella crsipa, on unstable dunes). Need permission from the Nature Conservancy to collect. Locally patchy, with Rhamnus californica, Coreopsis gigantea, Eriogonum parvifolium, Leptodactylon californicum, Lupinus chamissonis, Toxicodendron diversilobum, Pteridium aquilinum var. pubescens, Carpobrotus chilensis, Conicosia pugioniformis, Achillea millefolium, Dudleya lanceolata, Pholisma arenarium (one parasitic on Monardella frutescens), Silene lacinata spp. major. End of bloom. Comment
  OBI45684  Monardella palmeri David J. Keil, M. A. "Corky" Matthews, Janet haden, Suzanne Schettler, Steve Edwards, and Jim Pittman 1988-6-11 20701 San Luis Obispo N of San Simeon along system of ridges and cyns just N of Arroyo de la Cruz Comment
  RSA42973  Monardella palmeri Robert F. Hoover 1946-6-15 6146 San Luis Obispo Rinconada Mine, between Santa Margarita and Pozo Comment
  SBBG110173  Monardella sinuata subsp. sinuata C. B. Hardham 1961-5-16 7047 San Luis Obispo Baywood Park Comment
  CAS-BOT-BC220285  Monardella undulata subsp. crispa R. F. Hoover 1947-8-8 7354 San Luis Obispo Oceano Comment
  SBBG86008  Monardella undulata subsp. undulata C. F. Smith 1957-10-10 5639 San Luis Obispo rd at Dune Lakes, S of Oceano Comment
  CAS-BOT-BC214159  Monardella villosa subsp. obispoensis R. F. Hoover 1946-6-23 6186 San Luis Obispo Near summit at head of Carpenter Canyon, N. of Arroyo Grande Comment
  SBBG93773  Monardella villosa var. obispoensis S. A. Junak 1990-7-12 4398 San Luis Obispo near N edge of Cuesta Ridge Botanical Area, ridge S of first high voltage tower E of W Cuesta Ridge Rd 716 Comment
  UC2027112  Monolepis nuttalliana Greg Wilvert 2005-4-5 165 San Luis Obispo Southeast Half of Caliente Range: 100 m N of Wells Spring Comment
  SBBG95537  Monolopia gracilens D. Keil, M. McLeod 1983-5-1 16973 San Luis Obispo between Arroyo de la Cruz and Arroyo de los Chinos, N of main channel of Arroyo de la Cruz Comment
  CAS-BOT-BC349545  Monolopia lanceolata R. F. Hoover 1966-3-30 9748 San Luis Obispo West edge of Carrizo Plain west of Simmler Comment
  RSA618767  Monolopia lanceolata L. C. Wheeler 1976-4-25 s.n. San Luis Obispo Elkhorn Hills, near Beam Flats 1066 Comment
  UC1069967  Monolopia lanceolata W. A. Peterson 1937-3-15 607 San Luis Obispo 1 mi ene La Panza Ranch; La Panza Quad. Comment
  UC1285406  Monolopia lanceolata R. F. Hoover 1948-5-2 7509 San Luis Obispo La Panza district La Panza Comment
  SD130363  Monolopia lanceolata George Helmkamp 1990-4-19 San Luis Obispo Along state highway 58; 2.0 miles northeast of 7-mile Road. 885 Comment
  RSA0028073  Monolopia stricta Greg Wilvert 2005-4-5 151 San Luis Obispo 100 meters N of Wells Spring. 884 Comment
  SBBG112381  Montia fontana D. Keil 1981-4-9 14289 San Luis Obispo 2.5 mi beyond Shell Crk along Hwy 58 Comment
  SD249260  Montia fontana David Keil 1978-3-11 12612 San Luis Obispo Avenales Wildlife area near Shell Creek along Highway 58. Comment
  CAS-BOT-BC109034  Mucronea californica Ernest C. Twisselmann 1956-6-1 2889 San Luis Obispo South end of Morro Bay, near Baywood Park. 30 Comment
  CDA17934  Mucronea californica Austin Griffiths, G. F. Hrusa 1987-4-29 18146 San Luis Obispo Montana de Oro State Park; 5th swale of crest N of Hazard Canyon. 1 Comment
  OBI5025  Mucronea californica Robert J. Rodin 1956-5-20 6057 San Luis Obispo S end of Morro Bay Comment
  SBBG109474  Mucronea californica C. B. Hardham 1962-4-14 8974 San Luis Obispo Shell Crk, near intersection with Camatta Rd Comment
  UCR122165  Mucronea californica George K. Helmkamp, E. A. Helmkamp 2000-4-22 5480 San Luis Obispo Central Coast, Los Osos, between the west end of Howard Ave. and Morro Bay sand dunes 15 Comment
  CAS-BOT-BC109039  Mucronea californica Clare B. Hardham 1957-6-18 2249 San Luis Obispo Tierra Redondo. Comment
  JEPS13054  Mucronea californica Rimo Bacigalupi with G. T. Robbins and Keith Harrison 1955-5-16 5127 San Luis Obispo 11 mi s Shandon; Commatti Canyon, tributary of San Juan Creek 381 Comment
  SEINET10838750  Mucronea californica James L. Reveal, C. Rose Broome; Clare B. Hardham 1987-6-18 Reveal 6480 San Luis Obispo Along Los Osos Valley Road, 0.2 mile northwest of the entrance to Montana de Oro State Park at the western end of San Luis Range south of Morro Bay and southwest of Baywood Park, on stabilized sand dunes associated with various shrubs at about 250 feet elevation in sec. 24, T30S, R10E. 75 Comment
  CAS-BOT-BC274884  Muhlenbergia rigens Ernest C. Twisselmann 1953-9-23 794 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Head of Palo Prieta Creek, 7 miles S of Cholame, Twisselman Ranch 624 Comment
  UCD87003  Muhlenbergia rigens A. A. Beetle 1942-6-25 3632 San Luis Obispo San Luis Obispo County: 2 miles east of Santa Margarita. Comment
  OBI22037  Muhlenbergia utilis Robert F. Hoover 1947-1-26 6602 San Luis Obispo Osos Valley Comment
  OBI56314  Myosotis latifolia David J. Keil 1999-3-14 28212 San Luis Obispo Cambria. Fern Canyon along trail off Fern Drive. Comment
  CAS-BOT-BC83367  Myosurus minimus R. F. Hoover 1952-5-11 8185 San Luis Obispo Navajo Creek district, east side of La Panza Range. Comment
  CAS-BOT-BC83373  Myosurus minimus Roxana S. Ferris 1935-3-29 9110 a San Luis Obispo 1 mile north of Soda Lake, Carriso Plain. Comment
  OBI58617  Myosurus minimus David J. Keil 1998-4-30 27001 San Luis Obispo Carrizo Plain. Drying vernal pool at NE corner of intersection of Belmont Trail and Soda Lake Road (35 deg. 18.497' N x 119 deg. 59.275') 591 Comment
  SBBG127213  Najas marina D. Keil 2010-10-21 30933 San Luis Obispo Whale Rock Reservoir, Cayucos 65 Comment
  UC1099995  Najas marina Malcolm A. Nobs, S. Galen Smith 1949-6-23 835 San Luis Obispo 4 mi nw of Guadalupe (Oso Flaco Lake); Oso Flaco Lake Comment
  OBI21455  Narcissus tazetta Robert E. Holden 1962-12-20 2 San Luis Obispo Dalidet Adobe Comment
  UCD87728  Nassella cernua P. B. Kennedy 1922-4-28 s.n. San Luis Obispo San Luis Obispo County: Highway between Cholame and Paso Robles. Comment
  CAS-BOT-BC259996  Nassella lepida Clare B. Hardham 1957-5-4 1855 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  SBBG109257  Nassella lepida C. B. Hardham 1958-5-13 3299 San Luis Obispo Cerro Alto 609 Comment
  SBBG118030  Nassella lepida J. Clark, M. Petroelje 1998-4-13 San Luis Obispo Turkey Rd, ca. 0.5 mi N of F-8 Rd; Camp Roberts; LCTA Plot 11 120 Comment
  UC1133156  Nassella lepida C. M. Belshaw 1936-3-28 1780 A San Luis Obispo 0.8 mi sse Santa Margarita (Plot 40); Cayucos Quadrangle 304 Comment
  CAS-BOT-BC260014  Nassella lepida Clare B. Hardham 1961-5-26 7264 San Luis Obispo Santa Lucia Mountains. Adelaida, Lime Mountain Comment
  POM216203  Nassella pulchra D. D. Keck 1933-5-5 2188 San Luis Obispo Odd Fellows Cemetery, near mouth of Torro Creek, between Cayucos and Morro. Comment
  CAS-BOT-BC65499  Nasturtium gambelii Malcom A. Nobs; S. Galen Smith 1949-6-23 851 San Luis Obispo Oso Flaco Lake, ca 4 miles NW of Guadalupe. Comment
  SBBG111006  Nasturtium gambelii A. Parikh, N. Gale 1998-9-6 SLO- 3 San Luis Obispo N side of causeway ca. 300 m NW of the parking lot at Oso Flaco Lake 5 Comment
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Apr 9 2009
  SBBG51829  Nasturtium gambelii A. Parikh, N. Gale 1999-6-24 SLO- 7 San Luis Obispo N side of the northern lobe of Oso Flaco Lake 4 Comment
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Apr 9 2009
  OBI59687  Nasturtium officinale Larry Kelly 1989-5-21 341 San Luis Obispo Pismo marsh between Pismo State Beach campground and Grand Ave Comment
  SBBG120101  Navarretia atractyloides E. Painter, M. Wetherwax 2002-5-23 CR 320 San Luis Obispo N of Nacimiento River, below Tower Rd, at end of Bivouac Rd; Camp Roberts 203 Comment
  OBI11347  Navarretia atractyloides R. F. Hoover 7232 San Luis Obispo Huasna district. Growing with 7321 but entirely different in appearance; no intermediate Comment
  UC907794  Navarretia atractyloides Herbert L. Mason 1923-1-14 380 San Luis Obispo between Paso Robles and San Luis Obispo Comment
  OBI11329  Navarretia hamata subsp. parviloba R. F. Hoover 1966-5-17 9871 San Luis Obispo Indian Knob Ridge. Comment
  UC1023816  Navarretia jaredii R. F. Hoover 1946-6-30 6212 San Luis Obispo between Santa Margarita and Pozo (Rinconzada Mine) Comment
  OBI53147  Navarretia mellita Steven A. Junak, Tina J. Ayers 1989-6-22 4084 San Luis Obispo Cuesta Ridge Botanical area: along S side of main road (USFS road #29S11.3) at E boundary sign, about 3 mi W of hwy 101 750 Comment
  OBI56498  Navarretia mitracarpa D. R. Miller 1990-5-15 1 -590 San Luis Obispo George Edmunson's pond. E slope of Pine Mtn 610 Comment
  SBBG117966  Navarretia nigelliformis subsp. radians E. Painter, M. Wetherwax, K. Downing, C. Bratt 2000-5-17 CR 100 San Luis Obispo near N end of MacMillan airstrip, near Generals Rd; Camp Roberts 150 Comment
  SBBG117968  Navarretia nigelliformis subsp. radians E. Painter, J. Froland 2001-5-14 CR 239 San Luis Obispo across (E of) W Perimeter Rd from Ranch House; Camp Roberts 211 Comment
  UC573589  Navarretia nigelliformis subsp. radians H. C. Lee 1937-5-19 954 San Luis Obispo 3 mi ne Geneseo School; Paso Robles Quad. 381 Comment
  JEPS35254  Nemacladus ramosissimus R. F. Hoover 1947-3-26 6764 San Luis Obispo Oak Park District Comment
  SEINET10461000  Nemacladus secundiflorus Hardham HARDHAM 1870 San Luis Obispo Tierra Redonda Comment
  CAS-BOT-BC416306  Nemacladus secundiflorus var. secundiflorus R. F. Hoover 1947-5-24 7204 San Luis Obispo Yaro Creek near its junction with Toro Creek Comment
  OBI31239  Nemophila menziesii Julie M. Vanderwier 1979-4-4 102 San Luis Obispo Indian Knob Tar Sands Comment
  HSC13600  Nemophila menziesii W. S. Pierce 1963-4-7 4 San Luis Obispo Atascadero, E of Portola Rd., N end Comment
  OBI66647  Nemophila menziesii D. R. Miller 1994-4-5 494 -162 San Luis Obispo Pine Mt Region. from slope along Ridge Rd between Ridge meadows, Tobacco Crk drainage 914 Comment
  UCR161935  Nemophila menziesii var. menziesii George K. Helmkamp, E. A. Helmkamp 2005-3-1 8986 San Luis Obispo South Outer Coast Ranges, Santa Lucia Range NE of Lopez Lake; 4.8 mi. N of Hi Mountain Road along Upper Lopez Lake Road. Vicinity of Wittenberg and Huffs Hole Creeks 232 Comment
  POM97312  Nemophila menziesii var. menziesii P. A. Munz 1926-4-8 10175 San Luis Obispo 35 miles east of Paso Robles Comment
  OBI55386  Nemophila pedunculata David J. Keil, with Kathleen A. Keil 1997-3-8 26080 San Luis Obispo La Panza Mts. Along Red Hill Road 1 mile from Highway 58. Comment
  RSA0019346  Nemophila pedunculata Greg Wilvert 2005-5-11 413 San Luis Obispo Southeast half of the Caliente Range: 1.3 km SW of Semper Spring. 1026 Comment
  OBI72572  Nicotiana glauca Jillian C. Boettcher 2002-4-29 12 San Luis Obispo Avila beach. Cliffs lining Old Port Beach across from the Avila Beach Pier 3 Comment
  CAS-BOT-BC400107  Nuphar polysepala Carl B. Wolf 1929-4-15 3583 San Luis Obispo 5 mi. So. of Oceano, along S. P. R. R. 30 Comment
  UC55683  Nuttallanthus texanus Mrs. R. W. Summers April 1880 San Luis Obispo Oso Flaco Valley Comment
  OBI8835  Oenanthe sarmentosa Robert F. Hoover 1964-8-14 9268 San Luis Obispo Jack lake Comment
  CDA11499  Orobanche bulbosa G. F. Hrusa, K. Phillips, A. Flinck 1995-5-29 12279 San Luis Obispo Black Butte Research Natural Area, Los Padres NF. NE of intersection of main ridge rd. and Peak 1 radio facility. Comment
  POM44310  Orthocarpus densiflorus var. obispoensis Marcus E. Jones 1882-5-8 3243 San Luis Obispo San Luis Obispo. Comment
  SEINET8733552 Image available Orthocarpus purpurascens W. A. Petersen 1937-1 645 San Luis Obispo La Panza Ranch 488 Comment
  UC337331  Osmorhiza berteroi unknown 1887-1-1 San Luis Obispo Comment
  UC1285018  Oxalis albicans subsp. pilosa R. F. Hoover 1964-4-14 8702 San Luis Obispo San Luis Obispo Comment
  OBI30992  Oxalis corniculata Julie M. Vanderwier 1979-5-4 159 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31769  Oxalis pes-caprae Smeltzer, Turnquist 1982-4-21 52 San Luis Obispo From rear parking area along NE lake edge in Laguna lake park Comment
  CAS-BOT-BC318241  Packera breweri Mrs. Frank Hatch 1932-4-16 7 San Luis Obispo Hillsides at Paso Robles Comment
  OBI11846  Paeonia californica John Young 1967-4-4 4 San Luis Obispo Poly Cyn, W side hill slope Comment
  OBI80268  Paeonia californica Julie M. Vanderwier 1978-6-5 93 San Luis Obispo Indian Knob Tar Sands. Comment
  UCSB52733  Paeonia californica Callaway, R.; Ryan, P. 1987-2-19 San Luis Obispo On north side of Parkhill Road approx. 2.5 miles east of Hwy. 58, north of Santa Margarita 457 Comment
  UCR38962  Panicum dichotomiflorum subsp. dichotomiflorum Phil Ashley 1984-8-21 s.n. San Luis Obispo Campus of California Polytechnic State University, San Luis Obispo Comment
  OBI41057  Papaver californicum David J. Keil 1986-5-13 19435 San Luis Obispo Hi Mtn Rd near Hi Mtn lookout Comment
  SBBG21368  Papaver californicum C. B. Hardham 1960-6-3 5995 San Luis Obispo near Radio KVEC TV broadcasting stn, Cuesta Ridge Comment
  OBI76663  Papaver heterophyllum Jason Dart, Meg Perry 2008-4-14 312 San Luis Obispo Palo Prieto Conservation Bank. Temblor Range. Still Parcel, 0.6 mi ESE of Twisselmann Lake 713 Comment
  UCD96015  Papaver heterophyllum Jaime Kneitel; et al. 1995-4-15 31 San Luis Obispo San Luis Obispo County: Carrizo Plain Natural Area, Caliente Mountains, American Ranch, 2 miles from Soda Lake Road. Comment
  OBI69508  Parapholis incurva David J. Keil 2008-6-6 30527 San Luis Obispo Campus of California Polytechnic State University. P-Hill above dorms complex. 200 Comment
  UC463197  Parietaria hespera var. californica Roxana S. Ferris 1929-4-16 8029 San Luis Obispo 8 mi n Cayucos Comment
  CAS-BOT-BC413397  Parietaria hespera var. hespera R. F. Hoover 1947-3-16 6668 San Luis Obispo Coast just s. of Monterey Co. line Comment
  CAS-BOT-BC259683  Paspalum dilatatum Clare B. Hardham 1957-10-14 2689 San Luis Obispo Santa Lucia Mountains. Cypress Mountain Comment
  OBI28882  Pectocarya anisocarpa David J. Keil 1982-5-2 851 San Luis Obispo 9.3 mi SE of jctn County rd 285 and hwy 58 on County rd 285. Sheep camp Comment
  UC57481  Pectocarya penicillata J. H. Barber 1899-4-9 San Luis Obispo Paso Robles Comment
  OBI20884  Pectocarya setosa Robert F. Hoover 1947-3-30 6831 San Luis Obispo Fernandez crk on la Panza-Shandon Rd Comment
  UC1285281  Pectocarya setosa R. F. Hoover 1947-4-26 7085 San Luis Obispo n Pozo; Upper Toro Creek Comment
  RSA778854  Pedicularis densiflora David J. Keil 1987-5-6 20142 San Luis Obispo Hwy 229 ca 1/2 mile north of juction highway 58. Chaparral fire succession. Comment
  OBI75134  Pedicularis dudleyi David J. Keil, Malcolm McLeod, Melissa Luckow, Julie Vanderwier et al 1980-5-18 14011 San Luis Obispo CNPS photography committee field trip to Arroyo de la Cruz. Ca. 1 mi E of Calif Rte 1 on Hearst Ranch Comment
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Dec 30 2019
  OBI80783  Pedicularis rigginsiae Rhonda Riggins 1981-4-11 1208 San Luis Obispo Mesa S Arroyo de la Cruz, 1 mi E of Hwy 1, 11.6 N San Simeon Comment
  CAS-BOT-BC69239  Pellaea andromedifolia Ernest C. Twisselmann 1955-6-16 2166 San Luis Obispo Queen Bee Road, .7 mile south of Pozo Grade Summit 701 Comment
  OBI43326  Pennisetum clandestinum Eric Wise 1982-4-28 1391 San Luis Obispo Little Morro Crk, Morro Bay, Freshwater strearm from hwy 1 to ocean lagoon Comment
  UCR29939.1  Penstemon centranthifolius J. H. Nishida 1982-6-5 418 San Luis Obispo South Coast Range, American Canyon Campground 537 Comment
  OBI5396  Penstemon centranthifolius Ralph Baker and Kay Ketchum, Kay Ketchum 1958-6-7 101 San Luis Obispo On rd bank 1/2 mi W of Salinas River Bridge on hwy 58 on rd between Santa Marguerita and Pozo Comment
  RSA265698  Penstemon centranthifolius C. W. Tilforth, Walter Wisura 1977-8-12 1422 San Luis Obispo 2 miles SE of Wilson Corner along Hwy 58. Comment
  JEPS97087  Pentachaeta exilis Clare B. Hardham 1960-3-28 5256 San Luis Obispo N of Bee Rock Comment
  OBI16787  Pentachaeta fragilis Robert F. Hoover 1952-5-25 8228 San Luis Obispo Caliente Mt Comment
  UC1969513  Pentachaeta fragilis David Keil, Rhonda Riggins and Karl Striby 1998-5-22 27392 San Luis Obispo Caliente Range. Along Caliente Ridge Rd. between wildlife guzzler and Caliente Peak. Comment
  UCSB31771  Pentagramma triangularis subsp. triangularis Simmons, Karen 1979-1-20 San Luis Obispo 0.7 miles West along dirt road; 5.2 miles Northwest of San Luis Obispo Creek along See Canyon Rd. 243 Comment
  POM258542  Perideridia californica Roxana S. Ferris 1939-6-16 9779 San Luis Obispo Jack Creek bridge on Dover Canyon road, Santa Lucia Mountains Comment
  OBI8820  Perideridia pringlei Robert F. Hoover 1949-6-4 7754 San Luis Obispo Highland district Comment
  OBI29070  Peritoma arborea Melissa Luckow, Rhonda Riggins 1982-4-13 751 San Luis Obispo Buena Vista overlook, 4.6 mi N of jctn with S Lake Rd, 9.7 mi E of Taft. Comment
  OBI79139  Persicaria amphibia David J. Keil 2011-11-5 31147 San Luis Obispo Oceano. Arroyo Grande Creek at 22nd Street bridge 8 Comment
  OBI75322  Persicaria punctata David J. Keil 2010-11-10 30949 San Luis Obispo 5-acre rectangular parcel located at 615 Ormonde Road, between San Luis Obispo and arroyo Grande south of intersection of Ormonde Road with Price Canyon Road. Comment
  OBI37283  Petunia parviflora Eric Wise 1981-9-1 1070 b San Luis Obispo Turri Rd, 2.4 mi W of Los Osos Valley Rd Comment
  SBBG125603  Phacelia brachyloba D. Keil 1987-5-6 20121 San Luis Obispo Hwy 229 ca. 0.5 mi N of jct with Hwy 58 Comment
  SBBG107180  Phacelia cicutaria var. hispida C. B. Hardham, C. Butterworth 1960-6-17 6157 San Luis Obispo Lopez Cyn Comment
  OBI54875  Phacelia cicutaria var. hispida David J. Keil 1997-4-18 26200 San Luis Obispo Los padres national forest. la panza mountains. along pozo road, 2.2 road miles north of junction with san jose-avenales road. 567 Comment
  RSA42311  Phacelia ciliata Lincoln Constance, A. A. Beetle 1940-3-22 2535 San Luis Obispo 2 miles northeast of La Panza. 488 Comment
  SEINET5537067  Phacelia ciliata J. H. Barber 1899-3-6 s.n. San Luis Obispo Paso Robles Comment
  UC1426016  Phacelia ciliata var. ciliata E. K. Balls and N. N. Balls 1966-3-21 12130 San Luis Obispo along Hwy 46 1.3 mi e Cholame (e of Paso Robles) Comment
  OBI13822  Phacelia cryptantha Ernest C. Twisselmann 1955-4-6 1820 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Crocker Spring Cyn, 9.2 mi NW of Fellows 762 Comment
  OBI37289  Phacelia distans F. A. Lindholm 1971-4-8 138 San Luis Obispo 6 mi N of Cayucos 488 Comment
  OBI51784  Phacelia distans R. Mike Arens 1994-5-22 80 San Luis Obispo Calif Polytechnic State Univ campus. In Poly Cyn near Botanical garden foot bridge 152 Comment
  OBI54151  Phacelia distans David J. Keil, Kathleen Keil 1995-4-15 24903 San Luis Obispo Shell Crk rd, ca 1/2 mi N of jctn with Calif Rte 58 Comment
  RSA518636  Phacelia distans Barbara Ertter 1989-5-23 8483 San Luis Obispo Unical Oil Refinery, 4 air miles S of Oceano, at bend in Hwy 1, just across railroad tracks from parking area. Comment
  UC1069244  Phacelia distans B. Bolt 1936-3-13 617 San Luis Obispo 1 mi w Cerro Romauldo (Plot 99); San Luis Obispo Quadrangle Comment
  UC1069252  Phacelia distans D. Axelrod 1935-3-31 207 San Luis Obispo 8 mi ese Cuyama Ranch; Santa Ynez Quadrangle Comment
  UC1315006  Phacelia egena E. McMillan 1952-5-14 120 San Luis Obispo 3 mi n Cholame; Cholame Rock Comment
  SBBG95514  Phacelia grisea D. Keil 1986-5-13 19432 San Luis Obispo Hi Mtn Rd near Hi Mtn Lookout 944 Comment
  OBI13756  Phacelia imbricata var. imbricata Robert F. Hoover 1947-5-30 7230 San Luis Obispo Huasna River just below confluence of Arroyo Seco Comment
  OBI48236  Phacelia nemoralis David J. Keil 1989-5-29 s.n. San Luis Obispo Montana de Oro State Park. Along Coon Crk trl Comment
  HSC13725  Phacelia nemoralis Lincoln Constance, Robert F. Hoover 1950-6-20 3348 San Luis Obispo Paso Robles Creek 5.5 mi. W of Templeton Cayucos Rd. 305 Comment
  OBI53897  Phacelia ramosissima Arthur W. Hazebrook 1992-11-14 164 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, trl adj to riparian corridor. Found at base of hill near dead cottonwood stand Comment
  SD79851  Phacelia ramosissima var. montereyensis Helen Witham 1970-9-26 501 San Luis Obispo Oso Flaco Lake, on dunes. 14 Comment
  RSA699776  Phacelia ramosissima var. subsinuata Keith E. Hoffmaster 1935-7-3 s.n. San Luis Obispo Oceano. Comment
  SBBG107056  Phacelia rattanii C. B. Hardham 1956-5-27 775 San Luis Obispo Paradise Valley Comment
  CDA15116  Phacelia tanacetifolia G. F. Hrusa 1998-4-25 14202 San Luis Obispo La Panza Range; on La Panza Rd. between La Panza Camp and turnoff to Queen Bee Camp. Comment
  UC52174  Phacelia tanacetifolia Mrs. R. W. Summers 1882-3-17 San Luis Obispo lower slopes San Luis Mt. Comment
  OBI78890  Phacelia vallis-mortae George Butterworth 2013-3-28 903 San Luis Obispo Carrizo Plain National Monument. N end of Elkhorn Plain, "Hoover's Canyon" in Temblor Range 747 Comment
  RSA140490  Phacelia viscida Clare B. Hardham 1960-4-30 5553 San Luis Obispo Peachy Canyon Comment
  SEINET8941649  Phalaris aquatica R. R. Halse 2015-1 9355 San Luis Obispo San Simeon, just N of the Motel 6 at 9070 Castillo Drive. 17 Comment
  OBI32316  Phalaris californica David J. Keil, Eric Wise 1981-5-25 14782 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 Comment
  RSA15737  Phalaris minor C. B. Wolf 1929-4-13 3485 San Luis Obispo Along the Pacific Ocean between Pismo beach and San Luis Obispo. 30 Comment
  OBI58977  Phalaris paradoxa David J. Keil, with Kathleen A. Keil 1998-6-13 27813 San Luis Obispo La Panza Mountains. Vicinity of Shell Creek, 0.5 miles from junction of Shell Creek Rd. and Hwy 58. Comment
  CAS-BOT-BC219571  Pholisma arenarium Ernest C. Twisselmann 1955-10-1 2429 San Luis Obispo At south end of Morro Bay 3 Comment
  OBI53040  Pholisma arenarium David J. Keil, Kathleen Keil, Lynne Dee Oyler, and Danielle DeRome 1991-4-6 21496 San Luis Obispo Nipomo Dunes. Big Coreopsis Hill s of Oso flaco Lake Comment
  JEPS21182  Pholistoma auritum C. M. Belshaw 1936-3-19 1648 San Luis Obispo 1.2 mi. n.e. Santa Manuela School; Nipomo Quad. 167 Comment
  SBBG118554  Pholistoma auritum var. auritum E. Painter, M. Wetherwax with J. Olson 2002-3-26 SLO 217 b San Luis Obispo NW slope of Cerro Romualdo; Camp San Luis Obispo 250 Comment
  OBI66124  Pholistoma auritum var. auritum D. R. Miller 1994-4-20 494 -220 San Luis Obispo Pine Mt Region. From Walnut orchard field at Egebergs, San Simeon Crk drainage Comment
  UC1069440  Pholistoma membranaceum W. A. Peterson 1937-4-13 671 San Luis Obispo 1 1/2 mi. e. of mouth of Carnoza Creek; La Panza Quadrangle Comment
  CAS-BOT-BC135013  Phoradendron bolleanum R. F. Hoover 1946-9-15 6415 San Luis Obispo W edge of Carrizo Plain W of Simmler Comment
  OBI39060  Phyla nodiflora David J. Keil 1984-7-17 18297 San Luis Obispo 0.5 mi E of jctn with Foothill Blvd on Los Osos Valley Rd at outskirts of San Luis Obispo Comment
  OBI78727  Phyllospadix torreyi David J. Keil 2013-8-28 31990 San Luis Obispo Just north of Morro Rock Ecological Preserve at surf line on beach 0 Comment
  OBI10123  Physocarpus capitatus Robert F. Hoover 1958-4-23 8464 San Luis Obispo Santa Rosa Crk W of Templeton Comment
  RSA122420  Pickeringia montana var. montana B. Bolt 1936-3-19 639 San Luis Obispo 3/4 mile S. of mouth of Sycamore Canyon. 183 Comment
  OBI7736  Pinus coulteri Jack M. Farrell 1955-2-21 104 San Luis Obispo Cal Poly campus Comment
  POM119744  Pinus coulteri Marcus E. Jones 1926-5-11 1882 San Luis Obispo San Luis Obispo. Comment
  OBI31255  Pinus coulteri Cliff Dimond, Rick Frelinger 1982-11-7 s.n. San Luis Obispo Stream bank near American Cyn campground 524 Comment
  RSA685582  Pinus monophylla Neil Havlik 2003-6-5 s.n. San Luis Obispo Near Goat Spring, Carrizo National Monument. This locality is ca 2 mi N of the previously reported locality near the summit of Caliente Mtn (Hoover. 1970. Flora of San Luis Obispo County). Comment
  OBI22739  Pinus muricata Robert F. Hoover 1967-2-18 10226 San Luis Obispo Diablo Cyn, San Luis Range Comment
  CAS-BOT-BC80003  Pinus radiata R. F. Hoover 1946-10-5 6460 San Luis Obispo Cambria Comment
  OBI22733  Pinus radiata Neil Havlik 1967-5-12 46 San Luis Obispo Near Cambria Cemetery, Cambria Comment
  SEINET6074357  Pinus sabiniana Unknown 1987-9-14 480 San Luis Obispo Lake Nacimiento. Hillside above the dam. Comment
  OBI21549  Piperia elegans O. Eric LiusEstrand 1953-7-22 4 San Luis Obispo Above Arroyo de la Cruz near ocean Comment
  RSA382763  Piperia elongata George Henry Grinnell 1930-7-11 s.n. San Luis Obispo Cambria Pines Comment
  RSA163782  Piptatherum miliaceum Clare B. Hardham 1958-7-20 3755 San Luis Obispo Coon Creek, York Mt. west of Templeton Comment
  SBBG107710  Plagiobothrys C. B. Hardham 1961-4-26 6923 San Luis Obispo Franklin Crk, W of Adelaida Comment
  UCR29948B  Plagiobothrys acanthocarpus David J. Keil, Melissa Luckow, R. A. Pimental, R. R. Pimentel 1981-4-24 14534 San Luis Obispo S of Shandon, at junction of Shell Creek Road and Calif. Hwy 58 423 Comment
  UCD84237  Plagiobothrys bracteatus Ayzik Solomeshch 2009-4-15 s.n. San Luis Obispo San Luis Obispo County: Camp Roberts. 7 miles as the crow flies west from San Miguel. Avery Road. 250 Comment
  UCD147150  Plagiobothrys canescens Kari Lewis; T. LeBlanc, D. Hickson 2008-4-2 CARR 47 -1 San Luis Obispo San Luis Obispo County: Carrizo Plains Ecological Reserve, Chimineas Ranch. 796 Comment
  UCD40574  Plagiobothrys canescens Ellen Dean; Thomas Starbuck, Margaret Starbuck 2003-3-26 1539 San Luis Obispo San Luis Obispo County: Carrizo Plain National Monument. Visitor Center off of Soda Lake Road. 609 Comment
  CDA16356  Plagiobothrys canescens G. F. Hrusa 2000-4-12 15343 San Luis Obispo Carrizo Plain; Shale hills at N end of Elkhorn. 0 Comment
  SJSU3346  Plagiobothrys leptocladus C. W. Sharsmith 1962-4-20 6781 San Luis Obispo Temblor Range c. 10 mi NW of Simmler 640 Comment
  OBI54450  Plagiobothrys nothofulvus Matthew Arterburn 1997-3-23 19 San Luis Obispo 1.3 mi on Red Hill rd off hwy 58 610 Comment
  UCR161688  Plagiobothrys nothofulvus George K. Helmkamp, E. A. Helmkamp 2005-2-24 8967 San Luis Obispo South Coast Ranges, along Huasna Road, c. 5 mi. NE of its junction with Huasna Towship Road (generally east of Arroyo Grande) 244 Comment
  OBI31271  Plagiobothrys nothofulvus Joy Nishida, Melissa Luckow 1983-3-10 546 San Luis Obispo American Cyn. 1.8 mi S of Amer Cyn campground 506 Comment
  OBI79478  Plagiobothrys tenellus David J. Keil, with Matt Ritter, George Butterworth and Jepson Herbarium Weekend Workshop participants 2012-4-20 31292 San Luis Obispo Carrizo Plains Ecological Preserve. Chimineas Ranch (California Department of Fish and Game). Canyon west of ranch headquarters Comment
  RSA14175  Plagiobothrys tenellus Roxana S. Ferris 1935-3-29 9082 San Luis Obispo 7 miles E of Pozo on the Santa Maria- McKittrick road. Comment
  SEINET11261145  Plagiobothrys trachycarpus David Keil 2000-5-27 28760 San Luis Obispo Santa Margarita Ranch, just north of 5 Mile Bridge, ca 4 miles s of railroad crossing in Santa Margarita and westward along ranch roads.; 0 335 Comment
  OBI57901  Plagiobothrys trachycarpus David J. Keil 1999-4-29 28288 San Luis Obispo Camp Roberts. Vicinity of Range Control. Comment
  SEINET10782179  Plantago J. Richard Abbott, B. S. Carlsward 1999-7-1 Abbott 12927 San Luis Obispo North of Point Piedras Blancas, just south of the Monterey County line; old coastal dunes (?). Comment
  OBI72353  Plantago erecta Anthony Baniaga, Elizabeth Baniaga 2010-4-23 148 San Luis Obispo Black Lake Cyn; Callender property; adj to hwy 101 18 Comment
  SBBG93619  Plantago erecta S. A. Junak, T. J. Ayers 1989-4-12 3947 San Luis Obispo Cuesta Ridge along N side of USFS Rd 29S11.3 at E boundary sign for the Cuesta Ridge Botanical Area, ca. 3 mi W of Hwy 101 749 Comment
  OBI11660  Plantago erecta Eben McMillan 1952-5-21 6 San Luis Obispo Palo Prieta Cyn 4 mi SE of Cholame Comment
  OBI81371  Plantago lanceolata Hayley Dougan, Megan Coletti, Kendall Andres 2015-4-29 2 San Luis Obispo El Chorro Regional Park. Comment
  UCR123184  Plantago lanceolata George K. Helmkamp, E. A. Helmkamp 1998-5-19 3874 San Luis Obispo Outer South Coast Range; Santa Lucia Range, southwest of Paso Robles along CA Hwy 46 at York Mountain Road 366 Comment
  UC173635  Plantago lanceolata E. Palmer, M. D. Jun 1876 308 San Luis Obispo Coast Range Comment
  OBI36850  Plantago major Eric Wise 1981-8-7 1026 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI58464  Plantago major David J. Keil 1998-9-4 28113 San Luis Obispo Ybarra Spring near mouth of Palo Prieto Canyon. Comment
  CAS-BOT-BC93222  Platanus racemosa Lewis S. Rose 1936-3-19 36071 San Luis Obispo San Luis Obispo. 15 Comment
  OBI27223  Platanus racemosa Thomas Burrows 1980-8-14 104 San Luis Obispo Reservoir Cyn 152 Comment
  JEPS97099  Platanus racemosa D. A. Young and F. L. Johnson 1992-6-17 ROB 57 San Luis Obispo 1 km SW of Ranch House on Nacimiento Road Camp Roberts Comment
  OBI11621  Platanus racemosa P. J. Justen 1966-4-30 26 San Luis Obispo Cal Poly campus near the steer unit aobut 25 ft from the dry creek bed Comment
  RSA43056  Platanus racemosa Robert F. Hoover 1946-8-18 6309 San Luis Obispo E base of La Panza Range, on a branch of Navajo Creek. Comment
  CAS-BOT-BC91972  Platystemon californicus Alice Eastwood; John Thomas Howell 1937-4-23 3874 San Luis Obispo Nipomo Mesa. Comment
  SJSU3316  Platystemon californicus C. W. Sharsmith 1962-4-20 6799 San Luis Obispo Carrizo Plain c. 3 mi SE of Simmler Comment
  UC1126477  Platystemon californicus C. M. Belshaw 1936-4-2 1782 San Luis Obispo 3 1/2 mi Padrones Springs (11 mi n of Maricopa - Santa Maria turn off, 3 mi w <acc to note in pocket>); McKittrick Quad., Carrizo Plain Comment
  UCR101014  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 1998-4-8 3216 San Luis Obispo Elkhorn Grade Rd, 13.7 mi. NW of jct with Calif. Hwy 33, roughly WNW of Maricopa 579 Comment
  UCR161339  Platystemon californicus George K. Helmkamp, E. A. Helmkamp 2005-3-8 9083 San Luis Obispo Central Coast Hills., Irish Hills; crest of Prefumo Canyon Road, 5.2 mi west of Los Osos Valley Road 409 Comment
  CAS-BOT-BC92005  Platystemon californicus Clare B. Hardham 1956-3-23 259 San Luis Obispo Santa Lucia Mountains. Marquart Ranch. Comment
  SFV20433  Platystemon californicus S. Kimball 1999-4-17 30 San Luis Obispo Carrizo Plain Carrizo Plain Natural Area. Swain Pasture, west side of Soda Lake Road. 700 Comment
  RSA303959  Platystemon californicus var. californicus James R. Shevock 1971-4-5 884 San Luis Obispo Twisselmann Ranch, Temblor Range 602 Comment
  OBI64541  Plectritis David J. Keil, with V. L. Holland 2001-3-30 29241 San Luis Obispo Coastal side of Highway 1 along coast west of Cayucos, just east of China Harbor and west of Abalone Farm. Comment
  OBI58824  Plectritis congesta subsp. brachystemon David J. Keil, with Rhonda Riggins and D. R. Miller 1998-5-27 27492 San Luis Obispo Santa Lucia Mountains. San Simeon Creek Rd., just S of Hearst Gate, 11 road miles NE of Hwy 1. Comment
  OBI31420  Poa annua Joy Nishida, Robert Allen 1982-4-10 291 San Luis Obispo American Cyn campground 536 Comment
  RSA73524  Poa bulbosa D. D. Keck, H. G. Baker, P. Dansereau 1949-4-18 6073 San Luis Obispo 3 miles N. of Santa Margarita Comment
  SEINET11261638  Poa diaboli David Keil, Erik Frenzel 2001-4-19 29331 San Luis Obispo Diablo Canyon Nuclear Power Plant. Western end of San Luis Range. North Ranch, 0.15 miles E from Coast Road on Crowbar Canyon Road.; 0 122 Comment
  CAS-BOT-BC246703  Poa howellii Clare B. Hardham 1961-5-18 7098 San Luis Obispo Santa Lucia Mountains. Between Pine Mt and Rocky Butte Comment
  CDA11449  Poa howellii G. F. Hrusa 1995-5-28 12207 San Luis Obispo Black Butte Research Natural Area; Black Butte Research Natural Area. Immediately below summit of Peak 2 on ridge heading E. Comment
  OBI58406  Poa howellii G. F. Hrusa 1995-5-28 12287 San Luis Obispo Black Butte Research Natural Area. Immed to SW of Peak 1 Radio Facility 630 Comment
  OBI75784  Poa secunda Al Lindholm 1967-4-23 182 San Luis Obispo Fitzhugh property [6 miles north of Cayucos, Santa Lucia Mountains. Cypress Mountain Quadrangle, T28S, R10E, sections 3, 4, 5, 8, 9, 10, 15, 16, 17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Creeks. Property contains Geode Mountain (rhyolite), sedimentary formations, and serpentine. Soils vary from hard rock to rich humus. Land mostly occupied by oak woodland and chaparral]. 1/2 mile southeast of Geode Mountain. Comment
  UCR100923  Poa secunda George K. Helmkamp, E. A. Helmkamp 1998-4-8 3211 San Luis Obispo Elkhorn Grade Rd, 6.3 mi. NW of jct with Calif. hwy 33 (roughly west of Maricopa) 549 Comment
  CAS-BOT-BC243100  Poa secunda subsp. secunda Clare B. Hardham 1957-5-4 1856 San Luis Obispo Santa Lucia Mountains. Tierra Redondo Comment
  OBI28953  Poa secunda subsp. secunda David J. Keil, Melissa Luckow, Richard A. Pimentel, and Rhonda Riggins-Pimentel 1981-4-24 14559 San Luis Obispo Jctn of Shell Crk rd and Calif Hwy 58 S of Shandon Comment
  RSA760028  Poa secunda subsp. secunda David J. Keil 1998-4-27 26926 San Luis Obispo Montana de Oro State Park. Slopes west of Valencia Peak. Comment
  SBBG112494  Poa secunda subsp. secunda D. Keil 1986-4-13 19154 San Luis Obispo Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of Hwy Comment
  CAS-BOT-BC243080  Poa secunda subsp. secunda Clare B. Hardham 1957-4-25 1841 San Luis Obispo Santa Lucia Mountains. Main ridge of Santa Lucias SE of Cypress Mountain Comment
  OBI2586  Poa secunda subsp. secunda Larry E. Brown 1971-4-4 1927 San Luis Obispo On Cuesta Ridge N of San Luis Obispo Comment
  SBBG119415  Pogogyne douglasii E. Painter, M. Wetherwax 2002-6-18 SLO 285 San Luis Obispo rd to Pick and Shovel Mine; Training Area 10; Camp San Luis Obispo 400 Comment
  SBBG107771  Pogogyne serpylloides C. B. Hardham 1959-5-6 4418 San Luis Obispo Bee Rock, Nacimiento Rd Comment
  SDSU19278  Pogogyne serpylloides Michael Silveira, C. Matt Guillams 2008-5-30 30 San Luis Obispo North side of G-14, less than 0.5 miles west of Bee Rock Store. Close to spring of Bee Rock. 291 Comment
  OBI46280  Polycarpon depressum David J. Keil, K. Jones, S. Cochrane, Malcolm G. McLeod, Bernard and Lela Burdette, and Austin Griffiths 1984-3-10 18085 San Luis Obispo Nipomo Mesa. Big Coreopsis Hill S of Oso Flaco Lake, at end of Oso Flaco Lake rd, 3.6 mi from jctn with State hwy 1 Comment
  UC195858  Polygala californica I. J. Condit June 1912 San Luis Obispo San Carpojo Comment
  OBI79926  Polygonum aviculare David J. Keil, Michael Walgren, Lisa Andreano, Aaron Sims, and Sally Krenn 2013-7-27 31852 San Luis Obispo Montana de Oro State Park. Along Coon Creek 30 Comment
  UC454282  Polygonum aviculare subsp. aviculare I. J. Condit 1909-10-15 San Luis Obispo Cal Polytechnic School grounds Comment
  CAS-BOT-BC109174  Polygonum paronychia R. F. Hoover 1964-6-11 9042 San Luis Obispo Just south of Hazard Canyon. Comment
  SBBG117850  Polypodium calirhiza M. Wetherwax, E. Painter 2001-2-22 SLO 181 San Luis Obispo first ridge W of Cerro Romualdo; Camp San Luis Obispo 200 Comment
  OBI79965  Polypogon imberbis David J. Keil, with Kaitlyn Keil 2013-6-19 31819 San Luis Obispo Guadalupe Dunes. Oso Flaco Lake Trail near boardwalk between lake and beach 7 Comment
  CAS-BOT-BC233149  Polypogon interruptus D. E. Breedlove 1962-8-7 4086 San Luis Obispo On the shore of Oso Flaco Lake, 3 miles N of Guadalupe Comment
  CAS-BOT-BC233144  Polypogon interruptus Ira L. Wiggins 1929-4-16 3624 San Luis Obispo Beach dunes and stream bank 4 miles N of Moro Comment
  SBBG19085  Polypogon monspeliensis C. B. Hardham 1959-6-20 4833 San Luis Obispo Santa Rosa Crk, Cambria Comment
  OBI22183  Polypogon monspeliensis Robert D. Page 1962-5-5 90 San Luis Obispo About 4 mi up Chorro Crk Cyn, Cal Poly campus Comment
  OBI80880  Polypogon viridis David J. Keil 1992-1 22938 San Luis Obispo Laguna Lake City Park local in Perfumo Canyon arm of lake inflow 170 Comment
  RSA760733  Polypogon viridis David J. Keil 2000-6-28 28832 -2 San Luis Obispo Vicinity of mouth of San Carpoforo Creek, W of California Highway 1. Comment
  OBI50122  Polypogon viridis Robert F. Hoover 1966-9-16 10031 San Luis Obispo Santa Margarita Crk 2 mi N of Santa Margarita Comment
  OBI9884  Populus fremontii Jay B. Hunt 1955-10-26 s.n. San Luis Obispo Cal Poly campus, Poly View Comment
  UC1935434  Potamogeton nodosus Eric Wise 1983-6-30 1723 San Luis Obispo Santa Margarita Lake: Man-Made reservoir in Salinas River chnl. Comment
  OBI35310  Potentilla anserina Helen Jones 1982-8-7 55 San Luis Obispo Piedras Blancas Point: On rock cliff face, next to cove beach and leeward cove Comment
  SBBG72528  Potentilla anserina subsp. pacifica M. M. Miles -Aug-1886 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  RSA133872  Potentilla anserina var. grandis John H. Thomas 1959-3-20 7565 San Luis Obispo Oso Flaco Lake, a dune lake along the coast, 17 miles S of San Luis Obispo County. 8 Comment
  POM180540  Potentilla anserina var. grandis Roxana S. Ferris 1929-4-16 7651 San Luis Obispo Toro Creek; coast road north of Morro Comment
  POM264402  Prunus fasciculata H. L. Mason 1941-3-28 12403 San Luis Obispo North end of Nipomo mesa. 76 Comment
  CAS-BOT-BC163002  Prunus fasciculata var. fasciculata Edith A. Purer 1933-7-20 5107 San Luis Obispo Northwest of Guadalupe Comment
Read comments
Jul 22 2018
  UC570030  Prunus fasciculata var. punctata H. C. Lee 1936-3-23 533 San Luis Obispo 1 1/2 mi w of Arroyo Grande 76 Comment
  RSA166676  Prunus fasciculata var. punctata M. A. Piehl 1963-4-21 6384 San Luis Obispo Near S end of Morro Bay, 1.3 mile W of Los Osos Comment
  OBI24062  Prunus ilicifolia Janice M. Toyoshima 1979-5-27 M 2 -27 San Luis Obispo Adj to Morro Bay and mOntana De Oro State Park, S of Shark Inlet, Morro Bay Comment
  OBI50297  Prunus ilicifolia Tawney Odegard 1985-1-25 5 San Luis Obispo Morro Bay Kangaroo Rat Reserve. SE of Morro Bay, 0.5 mi down Pecho Valley rd after passing "Golf Course" sign, turn rt on dirt rd just past "Deer" sign and continue toward dunes for 0.5 mi. MBKR site is on the left Comment
  CAS-BOT-BC154491  Prunus ilicifolia W. H. Brewer 1861-5-3 553 San Luis Obispo Mountain along [Nascimiento] Nacimiento River Comment
  OBI10048  Prunus ilicifolia subsp. lyonii Jack M. Farrell 1955-2-21 18 San Luis Obispo Cal Poly campus Comment
  CAS-BOT-BC156347  Prunus virginiana var. demissa Ernest C. Twisselmann 1954-5-7 1185 San Luis Obispo McLean Spring, McLean Canyon, Temblor Mountains 914 Comment
  SBBG109823  Pseudognaphalium biolettii C. B. Hardham 1961-4-14 7386 a San Luis Obispo Cambria Comment
  OBI29561  Pseudognaphalium californicum Melissa Luckow 1981-6-25 699 San Luis Obispo Just N of San Simeon Beach Comment
  OBI77569  Pseudognaphalium californicum Melody Dickens 1980-5-30 27 San Luis Obispo Morro Rock, Morro Bay Comment
  CAS-BOT-BC356838  Pseudognaphalium californicum Mrs. R. W. Summers 1887-8-29 428 San Luis Obispo Nr. base S. Luis Mt. Comment
  OBI81525  Pseudognaphalium luteoalbum Jake Scott, TJ Duldulao, Mariah Alviso Saenz, Molly Vanderlip 2015-11-6 7 San Luis Obispo Strothers Park. Directly next to parking lot and behind house on 1/2 mile from the trailhead on the southern side of the path. Comment
  OBI38462  Pseudognaphalium luteoalbum Eric Wise 1981-8-7 1034 San Luis Obispo Intersection of hwy 58 and San Juan Crk Comment
  OBI66066  Pseudognaphalium luteoalbum D. R. Miller 1994-3-17 394 -100 San Luis Obispo Pine Mt Region. Rd edge at Turkey Bend, above 1st gate, San Simeon crk drainage 600 Comment
  SBBG104807  Pseudognaphalium luteoalbum F. L. Johnson Proctor 1993-2-20 ROB 154 San Luis Obispo Camp San Luis Obispo, 1.5 km WNW of Chorro Reservoir; Camp San Luis Obispo Comment
  OBI53463  Pseudognaphalium ramosissimum Arthur W. Hazebrook 1992-7-7 126 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis Hill, Little Oso flaco Lake and surrounding dunes Comment
  OBI31985  Pseudognaphalium stramineum David J. Keil, Rhonda Riggins, Dirk Walters, Malcolm McLeod, Melissa Luckow, et al. 1981-4-11 14316 San Luis Obispo N of San Simeon along ridge just S of Arroyo de la Cruz Comment
  OBI77563  Pseudognaphalium stramineum Helen Jones 1982-8-7 89 San Luis Obispo Piedras Blancas Point Comment
  UC771678  Pseudognaphalium stramineum R. F. Hoover 1946-9-15 6402 San Luis Obispo w of Pogo (Rinconada Mine) Comment
  SBBG117763  Psilocarphus tenellus var. tenellus E. Painter, M. Wetherwax, D. Keil 2000-4-18 SLO 83 San Luis Obispo old rd leading from water tank, Cerro Romualdo; Camp San Luis Obispo 160 Comment
  IRVC29232  Pteridium aquilinum G. K. Helmkamp, E. A. Helmkamp 2004-10-8 8857 San Luis Obispo Santa Lucia Wilderness area, 0.9 mi E of Lopez Lake entrance then 3.3 mi N along Upper Lopez Cyn Rd. Outer South Coast Ranges 166 Comment
  OBI42136  Pterostegia drymarioides David J. Keil, Lynne Dee Oyler and Rick Oyler 1986-5-17 19475 San Luis Obispo Santa Margarita Ranch. 3.6 mi S of Santa Margarita along ranch rd. E base of Santa lucia Mts in area that was locally the E boundary of the Las Piltas fire of July 1985 Comment
  OBI55635  Pterostegia drymarioides David J. Keil 1989-6-3 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC1561230  Pterostegia drymarioides Barbara Ertter 1989-6-10 8576 San Luis Obispo ca. 20 airmiles e.-n.e. San Luis Obispo (e. side Black Mt., n.-facing slope across from Navajo Campground); La Panza Range, Black Mt. 701 Comment
  SBBG114455  Quercus X jolonensis D. H. Wilken 2001-4-17 15873 San Luis Obispo near jct of General's Rd and San Miguel (San Marcos) Rd, ca. 0.6 km ENE of jct of San Miguel and Oak Flat rds; Camp Roberts 270 Comment
  UC1135335  Quercus agrifolia H. C. Lee 1937-5-28 1022 San Luis Obispo 1 mi w Paso Robles; Paso Robles Quad. 335 Comment
  CAS-BOT-BC61743  Quercus agrifolia John Thomas Howell 1929-10-13 4492 San Luis Obispo Coastal hills, 2.5 miles n. of Cambria Comment
  OBI53624  Quercus agrifolia var. agrifolia Arthur W. Hazebrook 1991-4-19 27 San Luis Obispo Nipomo Dunes Complex, Big Coreopsis HIll Comment
  OBI39711  Quercus berberidifolia David J. Keil, Melissa Luckow, Rhonda Riggins-Pimentel, Richard Pimentel, Linda Seek, et al. 1982-5-8 16035 San Luis Obispo Cypress Mtn, E of Cambria in Santa Lucia Mtns. NE side of mtn on hillside above cypress swamp Comment
  OBI4984  Quercus berberidifolia Jim Heaston 1961-11-12 403 San Luis Obispo 10 mi E of Santa Margarita Comment
  OBI7621  Quercus berberidifolia Christian Smith 1975-6-1 s.n. San Luis Obispo Along Hwy 58 near Pozo Comment
  OBI14301  Quercus chrysolepis Robert F. Hoover 1950-5-7 7902 San Luis Obispo Pine Mountain, above San Simeon Comment
  OBI25751  Quercus chrysolepis David J. Keil, R. A. Pinmentel, R. Riggins-Pimentel, J. K. Hampton, W. Langworthy and R. Gambs 1980-6-12 14050 San Luis Obispo San Luis Range, W of See Canyon rd along road to Hibberd (ownded by the Nature Conservancy) Comment
  OBI4989  Quercus douglasii Jim Heaston 1961-11-12 404 San Luis Obispo La Panza Comment
  SBBG104927  Quercus douglasii D. A. Young, F. L. Johnson 1992-6-16 ROB 32 San Luis Obispo 0.5 km E of Sat Com on E Perimeter Rd; Camp Roberts Comment
  UC1135428  Quercus douglasii A. E. Wieslander 1936-8-27 664 San Luis Obispo 2 mi w La Panza; Santa Barbara National Forest, La Panza Quad. 731 Comment
  UC1135439  Quercus douglasii A. E. Wieslander 1936-8-27 665 San Luis Obispo Temblor Range McKittrick Quad. 1097 Comment
  CDA19976  Quercus durata J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI83461  Quercus durata Sophia Micheletti, James Vogul, Tricia Navigato, Wylie Hughs, Sarah Maloney 2017-1-21 7 San Luis Obispo Riconada Trail, Santa Maria. Take the trail to the right of the parking lot, stay to the right on the trail, about 200 yards in 317 Comment
  CAS-BOT-BC94029  Quercus durata W. R. Dudley 1905-1-5 s.n. San Luis Obispo Cypress springs Comment
  SBBG119111  Quercus john-tuckeri E. Painter, J. Olson 2001-10-9 CR 263 San Luis Obispo near installation boundary, N of San Marcos Rd; Camp Roberts 300 Comment
  UC1135783  Quercus john-tuckeri T. M. Hendrix 1937-5-24 215 San Luis Obispo 1.5 mi sw Cammatti; Los Padres National Forest, Pozo Quad. 533 Comment
  UC993248  Quercus john-tuckeri J. M. Tucker 1948-10-2 1886 San Luis Obispo ca 2 mi ne (airline) Caliente Mountain (ca 0.5 mi above headquarters of the Seaback Ranch, se San Luis Obispo County) Comment
  SD245379  Quercus kelloggii David J. Keil, Matt Ritter, D. R. Miller, David & linda Chipping, Brett Hall, Steve McCabe, Jenn Yost 2013-5-7 31719 San Luis Obispo Along upper slopes of Santa Lucia Mountains along Rocky Butte Truck Trail from San Simeon Creek Road to Pine Mountain Area. 900 Comment
  OBI79738  Quercus suber Michael Walgren 2011-8-8 431 San Luis Obispo Growing roadside in an oak forest at the Hearst Castle grounds. 443 Comment
  CDA20402  Quercus wislizeni J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area; Los Padres National Forest, Cuesta Ridge East 0 Comment
  OBI42947  Quercus wislizeni var. frutescens Jan Johnson, Melissa Boggs 1986-5-11 5 San Luis Obispo Los Padres Natl Forest. East Cuesta Ridge about 15 mi N of San Luis Obispo on Hwy 101 Comment
  OBI44948  Rafinesquia californica David J. Keil, Rhonda Riggins, Richard Pimentel, Michael Stiles, and Joanna Tomassacci 1987-5-17 20158 San Luis Obispo Los Padres Natl Forest, Cuesta East past end of rd along fire trl in area burned by both the Gay Mtn fire and the Las Pilitas Fire Comment
  OBI65918  Rafinesquia californica D. R. Miller 1994-5-27 594 -386 San Luis Obispo Pine Mt Region. Near main gate to D.R. Miller property, Tobacco Crk drainage, E slope of Pine Mt 700 Comment
  SBBG113495  Ranunculus californicus var. californicus C. B. Hardham 1967-2-11 14315 San Luis Obispo Diablo Cyn Comment
  HSC40647  Ranunculus californicus var. californicus J. P. Smith 1973-3-21 5900 San Luis Obispo 10 mi. E of Atascadero on Hwy. 41 335 Comment
  UCR4490  Ranunculus hebecarpus Frank C. Vasek 1960-4-10 600410- 16 San Luis Obispo South Coast Range, 7 miles east of Santa Margarita Junction on Pozo Road 377 Comment
  UC9450  Ranunculus hebecarpus Mrs. Blochman May, 1893 San Luis Obispo Comment
  CAS-BOT-BC74335  Raphanus sativus Ernest C. Twisselmann 1952-7-31 234 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, 7 miles south of Cholame. Comment
  RSA0029813  Raphanus sativus D. M. McF 1953-2-17 s.n. San Luis Obispo Pecho Ranch. On the ocean. Comment
  SEINET12010326  Raphanus sativus S. A. Thompson, Rawlins, J. E. 1988-8-25 5240 San Luis Obispo 6 mi N of San Simeon on CA 1, Arroyo de la Cruz 10 Comment
  RSA172178  Rhamnus californica Robert F. Thorne, Percy C. Everett 1963-6-7 32163 San Luis Obispo 2.2 miles NW along Cuesta Ridge road from Cuesta Pass Freeway. 579 Comment
  OBI28169  Rhamnus crocea Jeffrey Null 1980-5-11 16 San Luis Obispo Ecological Study area, Cal Poly campus Comment
  CAS-BOT-BC55874  Rhamnus crocea Carl B. Wolf 1929-4-16 3641 San Luis Obispo Narrow Canyon of Morro Creek, 6 mi. E. of Morro Bay 243 Comment
  UC1315086  Rhamnus ilicifolia R. F. Hoover 1967-2-18 10228 San Luis Obispo Diablo Canyon San Luis Range Comment
  UC18601  Rhamnus ilicifolia Mrs. Blochman 1893-1 San Luis Obispo Comment
  OBI28091  Rhus aromatica Allison Berry, Carrie Wilson 1982-4-24 18 San Luis Obispo Approx. 6-1/2 mi NW of Paso Robles on CA Rte G14, 1/2 mile inside entrance to Devil's Gorge Campground. On ridge above E. shore of Lake Nacimiento. Comment
  RSA586069  Rhus trilobata M. D. Proctor, E. A. Young 1993-3-23 ROB 0319 San Luis Obispo East edge of Cantonment [Containment?] Area, Camp San Luis Obispo Comment
  SBBG27518  Ribes aureum var. gracillimum I. L. Wiggins 1932-3-24 San Luis Obispo Adelaida, W of Paso Robles Comment
  SBBG93818  Ribes divaricatum var. pubiflorum C. F. Smith 1962-8-7 8044 San Luis Obispo above Oso Flaco Lake Comment
  OBI66912  Ribes malvaceum David J. Keil, with V. L. Holland 2001-5-24 29484 San Luis Obispo Western outskirts of Atascadero. 3-F Me4adows area, proposed for housing development Comment
  UCSB31775  Ribes malvaceum var. malvaceum UCSB Botanical Society 1979-1-20 San Luis Obispo .7 miles west along dirt road; 5.2 miles northwest of San Luis Obispo Creek; along See Canyon Road 243 Comment
  UC1127513  Ribes quercetorum T. M. Hendrix 1939-5-18 1044 San Luis Obispo 0.3 mi n Scott Ranch; Branch Mt. Quadrangle Comment
  UC1303021  Ribes quercetorum Ira L. Wiggins 1932-3-25 5838 San Luis Obispo small valley 3 mi nw Paso Robles (on Chimney Rock road between Paso Robles and Adelaide) Comment
  UC1927967  Ribes roezlii Ann Cochran 1986-8-1 772 San Luis Obispo Sierra Nevada mountains, W side; Mountain Home State Forest 1676 Comment
  CAS-BOT-BC144471  Ribes sericeum W. R. Dudley 1902-4-3 s.n. San Luis Obispo near Doty's, south side Hearst Ranch Comment
  OBI14024  Ribes sericeum Robert F. Hoover 1946-12-15 6571 San Luis Obispo Upper Morro Crk Comment
  OBI14005  Ribes speciosum Robert J. Rodin 1954-1-10 5895 San Luis Obispo See Canyon Comment
  OBI80456  Ribes speciosum Kevin Campos 2015-3-4 1 San Luis Obispo Madonna HIll, up and around a little valley, around the corner from a big storage unit. Right around a dirt road named Lemon Grove Loop Comment
  OBI39867  Rigiopappus leptocladus D. R. Miller 1985-5-20 s.n. San Luis Obispo Little Pine Mtn Comment
  OBI64130  Rigiopappus leptocladus D. R. Miller 1994-4-30 273 San Luis Obispo Pine Mt Region; along the rd way near bottom of Stag Flats, Below Cline cabin; Tobacco Crk drainage 450 Comment
  OBI36932  Rorippa curvisiliqua Eric Wise 1981-7-27 974 San Luis Obispo Greengate Ponds. Orcutt Rd Comment
  OBI37091  Rorippa palustris subsp. palustris Eric Wise 1981-6-15 564 San Luis Obispo N shore of Laguna Lake SLO Comment
  UC1128576  Rosa californica W. A. Peterson 1937-5-16 846 San Luis Obispo 1.3 mi ese French Camp; La Panza Quadrangle Comment
  UC55321  Rosa californica J. H. Barber 1898-7-20 San Luis Obispo Santa Inez Canyon Comment
  OBI59516  Rosa gymnocarpa David J. Keil, with V. L. Holland 2001-4-7 29244 San Luis Obispo Western outskirts of Atascafero in Santa Lucua Mountains. 3-F Meadows area proposed for housing development. Site accessed by San Marcos Road. Ca. 700 acre parcel. 549 Comment
  UCD67341  Rosa gymnocarpa J. Hunter 1994-5-1 s.n. San Luis Obispo San Luis Obispo County: Black Butte Research Natural Area. Below Mt. Lowe. 650 Comment
  OBI10009  Rosa spithamea Robert F. Hoover 1969-7-2 11402 San Luis Obispo Hazard Cyn Comment
  OBI10010  Rosa spithamea var. sonomensis Robert F. Hoover 1946-8-26 6348 San Luis Obispo Near Sunnyside School, Osos Valley Comment
  OBI36968  Rubus ursinus Eric Wise 1981-5-14 317 a San Luis Obispo Sweet Springs Marsh. NW of 4th and Ramona, Los Osos Comment
  UC1296053  Rubus ursinus R. F. Hoover 1948-5-3 7516 San Luis Obispo See Canyon Comment
  UCR140149  Rubus ursinus George K. Helmkamp 2004-2-6 8241 San Luis Obispo Central Coast, entrance to Oso Flaco Lake, SW of Nipomo 6 Comment
  OBI9973  Rubus ursinus B. A. Smith 1966-4-8 17 San Luis Obispo 2.25 mi N on See Cyn rd from Avila Beach rd Comment
  OBI80481  Rumex acetosella David J. Keil 2015-2-14 32609 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  OBI10847  Rumex acetosella Robert F. Hoover 1966-9-12 9980 San Luis Obispo Site of Bellevue-Santa Fe School, just N of hidden Valley Hot springs Comment
  CAS-BOT-BC416364  Rumex californicus R. F. Hoover 1947-5-31 7250 San Luis Obispo Navajo Creek, east side of La Panza Range Comment
  OBI31696  Rumex conglomeratus Turnquist, Smeltzer 1982-7-23 198 San Luis Obispo Laguna Lake Park, near developed trls and roadway on E side of lake Comment
  SBBG104592  Rumex conglomeratus F. L. Johnson 1993-6-23 ROB 697 San Luis Obispo Chorro Crk at bicycle repair facility; Camp San Luis Obispo Comment
  OBI32197  Rumex crassus David J. Keil, Eric Wise 1981-5-25 14767 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near Hwy 1 Comment
  OBI57085  Rumex crispus Danielle DeRome 1994-6-4 649460 San Luis Obispo Adj to Poly cyn Rd, just uphill (N) of the Poly Cyn landfill turn off, on the slope just above brizzolara Crk Comment
  OBI10829  Rumex fueginus R. R. LaBelle 1967-10-10 30 San Luis Obispo Laguna Lake, San Luis Obispo. NE side of lake Comment
  OBI36876  Rumex fueginus Eric Wise 1982-7-2 1612 San Luis Obispo Oso Flaco Lake Comment
  UC1070538  Rumex hymenosepalus H. C. Lee 1936-4-4 548 San Luis Obispo 3 mi s Nipomo; Santa Luis Obispo National Forest, Nipomo Quad. 60 Comment
  SBBG117534  Rumex kerneri E. Painter, M. Wetherwax, J. Froland 2000-4-20 SLO 102 San Luis Obispo near rd jct, adjacent to Storey Park; Camp San Luis Obispo 100 Comment
  CAS-BOT-BC433813  Rumex pulcher John Thomas Howell 1964-6-29 40781 San Luis Obispo Cambria Comment
  OBI10823  Rumex salicifolius Robert F. Hoover 1969-7-12 11424 San Luis Obispo Salinas River at Paso Robles Comment
  OBI78713  Rumex salicifolius David J. Keil 2013-8-28 31989 San Luis Obispo Morro Bay State Park. Morro Rock Ecological Preserve. Weedy area along east base of Morro Rock at edge of parking lot 6 Comment
  UC1928067 Image available Rupertia physodes David Keil 2008-5-22 30521 San Luis Obispo Santa Lucia Mountains. Mount Lowe Road, ca. 1.5 miles from junction with US 101 at boundary of Los Padres National Forest. 620 Comment
  OBI5030  Salicornia pacifica Robert J. Rodin 1956-5-22 6064 San Luis Obispo Morro Bay State Park, near bay Comment
  UC455215  Salicornia virginica I. J. Condit 1909-9-6 San Luis Obispo Oceano Comment
  CAS-BOT-BC103284  Salix bonplandiana Ernest C. Twisselmann 1968-10-21 15042 San Luis Obispo Paso Robles: Salinas River just north of the Highway 46 bridge 181 Comment
  OBI9811  Salix exigua Robert F. Hoover 1964-6-7 8996 San Luis Obispo San Carpoforo Crk just above Windy Point Comment
  CDA16370  Salix laevigata G. F. Hrusa 2000-4-13 15357 San Luis Obispo Carrizo Plain; Saucito Rocks, Saucito Springs. 731 Comment
  SBBG38613  Salix laevigata E. C. Twisselmann 1969-4-24 15171 San Luis Obispo Sulphur Spring Cyn, Santa Ysabel Ranch, 5 mi S of Paso Robles 213 Comment
  OBI36921  Salix lasiandra Eric Wise 1981-6-11 534 San Luis Obispo Little Morro Crk, Morro Bay Comment
  OBI75296  Salix lasiandra David J. Keil 2011-3-5 30974 San Luis Obispo Cambria. Santa Rosa Creek riparian corridor at Windsor Drive bridge, just south of intersection with California Route 1 3 Comment
  OBI32231  Salix lasiolepis David J. Keil 1981-6-20 14866 San Luis Obispo N of San Simeon along the channel and banks of Arroyo de la Cruz e of hwy 1 Comment
  OBI35348  Salix lasiolepis Melody Dickens 1980-4-15 80 BH San Luis Obispo Collected on Black Hill, Morro Bay State park Comment
  OBI9819  Salix lasiolepis Robert F. Hoover 1967-3-5 10237 San Luis Obispo Lower part of Lopez Cyn Comment
  POM262103  Salix lasiolepis I. L. Wiggins 1929-4-13 3422 San Luis Obispo Along Salinas River 5 miles north of Paso Robles. Comment
  SBBG119723  Salix lasiolepis E. Painter, M. Wetherwax 2002-4-24 SLO 248 San Luis Obispo Cantonment area, Dairy Crk, Bridge 103 at Mendocino Ave; Camp San Luis Obispo 68 Comment
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Feb 2 2009
  SBBG34924  Salix lasiolepis Mrs. R. W. Summers 1882-1-23 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCD111644  Salix lasiolepis Ralph N. Philbrick 1966-2-6 s.n. San Luis Obispo San Luis Obispo County: Oso Flaco Lake. Comment
  UCR97568  Salix lasiolepis George K. Helmkamp, E. A. Helmkamp 1997-3-8 1436 San Luis Obispo NE of Los Osos. 4.5 mi. north of Los Osos Valley Rd on Turri Rd. 30 Comment
  OBI31554  Salix lasiolepis Joy Nishida 1982-6-5 431 San Luis Obispo .9 mi S of American Cyn campground 512 Comment
  OBI58745  Salix lasiolepis David J. Keil 1998-6-8 27690 San Luis Obispo S of Cholame, 0.7 miles S from junction with Hwy 46 and 0.1-0.9 miles along spur road from Bitterwater Rd. Comment
  OBI72203  Salix lasiolepis J. Olson & R. Root, R. Root 2000-8-11 s.n. San Luis Obispo Camp San Luis Obispo; Roadside at intersection of Range and Kern roads Comment
  RSA522566  Salix lasiolepis E. Wise 1983-2-17 1645 San Luis Obispo Pismo State Beach. Oceano Campground Front Gate area. Comment
  UC55892  Salix lasiolepis Mrs. R. W. Summers 1882-6-23 San Luis Obispo San Luis Creek; base Comment
  OBI9870  Salix sitchensis Robert F. Hoover 1947-3-16 6670 San Luis Obispo Coast just S of Monterey Co. line Comment
  UCR59147  Salsola damascena Don Pendleton 1989-10-31 s.n. San Luis Obispo Temblor Range, ridge top and E slope at Crocker Grade, south of Crocker Springs Road, c. 2 mi. west of the county line and 7.5 mi. (airline) SW of McKittrick 976 Comment
  OBI68583  Salsola damascena J. L. Johnson & G. D. Barbe, G. D. Barbe 1978-10-3 2448 San Luis Obispo Recruit Grade Pass, 5.2 km W of Kern County line; temblor Range 979 Comment
  OBI66623  Salsola gobicola David J. Keil 1998-10-9 28180 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 12 miles wnw of Kern Co. line, ca. 4.2 miles se of junction with Hurricane Rd. Comment
  OBI66629  Salsola gobicola David J. Keil 1998-10-9 28186 San Luis Obispo Elkhorn Plain, Elkhorn Road, ca. 6 miles wnw of Kern Co. line. Comment
  SBBG104800  Salsola tragus F. L. Johnson, N. A. McCarty 1993-10-14 ROB 719 San Luis Obispo Chorro Crk in cantonment area; Camp San Luis Obispo Comment
  SD129248  Salsola tragus Don Pendleton 1989-10-31 79 San Luis Obispo Temblor Range, ridge top and east slope at Crocker Grade, south of Crocker Springs Road, ca. 2.0 miles west of the county line. 975 Comment
  OBI66617  Salsola tragus David J. Keil 1998-10-9 28174 San Luis Obispo Temblor Range foothills, Elkhorn Road, just e of junction with Hurricane Road (Crocker Grade). 762 Comment
  SEINET7063601  Salvia carduacea A. G. Vestal 1947-4-12 s.n. San Luis Obispo 'Purple Pastureao just west of San Luis Obispo-Kern County Line on Route 166. UTM Zone 11, 274519mE, 3877450mN. (WGS84/NAD83). 786 Comment
  OBI2683  Salvia columbariae Neil Havlik 1968-4-20 159 San Luis Obispo E of Salinas River bridge; 2.5 mi E of Santa Margarita on hwy 58 Comment
  OBI59252  Salvia leucophylla G. F. Hrusa, J. Park, G. Perez 1998-7-21 14737 San Luis Obispo At intersection of Suey crk rd and hwy 166 Comment
  CAS-BOT-BC230027  Salvia mellifera Ernest C. Twisselmann 1967-4-27 12934 San Luis Obispo Ragged Point, Santa Lucia Range 60 Comment
  OBI19398  Salvia mellifera Robert F. Hoover 1964-4-15 8728 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI53129  Salvia mellifera Debbie Guillot, Jan Barber, Jim Kilber, Sue Weis, Andrew Stackhouse 1993-6-24 1 .17 San Luis Obispo San Simeon State park, NE corner of park Comment
  OBI13540  Salvia mellifera Robert F. Hoover 1965-5-20 9373 San Luis Obispo Santa Lucia Range. Hill W of Poly Cyn, SLO Comment
  RSA585721  Salvia mellifera M. D. Proctor, E. A. Young 1993-3-17 ROB- 172 San Luis Obispo 2 km SE of Twin Bridges on Boyscout Road. Comment
  UCR1348  Salvia sonomensis Frank C. Vasek 1960-4-10 600410- 08 San Luis Obispo Central Coast, At TV tower, c. 3 miles along dirt road leading west from La Cuesta Summit, off Hwy 101 800 Comment
  RSA123260  Salvia sonomensis A. D. Gifford 1937-4-29 819 San Luis Obispo 1 mile WNW of New District School 534 Comment
  OBI75834  Salvia spathacea Al Lindholm 1971-4-11 162 San Luis Obispo Fitzhugh property [6 mi N of Cayucos, Santa Lucia Mts. Cypress Mtn Quad, T28S, R10E, sect 3,4,5,8,9,10, 15,16,17. 1000-acre property containing within its boundaries the origins of Cottontail, Cayucos, Villa, and Cienega Crks. 520 Comment
  OBI17796  Sambucus nigra subsp. caerulea Penelope Blackmer 1973-4-9 32 San Luis Obispo Bank of Pennington crk, downstream from fork of crk in SSN corner of Pennington Crk Bio Reserve Comment
  CAS-BOT-BC246010  Sambucus nigra subsp. caerulea Ernest C. Twisselmann 1968-5-13 14206 San Luis Obispo Head of Cammatta Canyon at teh Cottingham place, La Panz Range 609 Comment
  OBI4981  Sambucus nigra subsp. caerulea B. A. Smith 1966-4-22 58 San Luis Obispo About 1/2 mi E of Avila Beach on Avila Beach Rd. Comment
  UC310383  Sanicula arguta Philip A. Munz 1925-3-25 9258 San Luis Obispo Pismo Creek Comment
  UC794463  Sanicula arguta Lincoln Constance, Richard W. Holm and Carroll E. Wood Jr. 1949-4-23 3270 San Luis Obispo 0.8 mi sw of San Luis Obispo (at e end of Los Osos Valley); Los Osos Valley 152 Comment
  OBI28238  Sanicula bipinnata Krystoff/Spasbo 1982-4-18 12 San Luis Obispo 22 mi E of Arroyo Grande; 762 Comment
  SBBG14758  Sanicula bipinnatifida E. C. Twisselmann 1962-5-20 7170 San Luis Obispo hills at the summit of Palo Prieto Cyn 655 Comment
  OBI55659  Sanicula crassicaulis David J. Keil 1989-6-3 21236 San Luis Obispo Between Atascadero and Morro Bay along Calif hwy 41; 0.4 mi S of hwy at Cerro Alto campground Comment
  UC604941  Sanicula crassicaulis Roxana S. Ferris and Ruth P. Rossbach 1938-5-12 9435 San Luis Obispo 8 mi e of Santa Margarita (on Mountain Road near its junction with State Highway #178); Mountain Road Comment
  OBI31950  Sanicula hoffmannii David J. Keil, Eric Wise 1981-5-25 14793 San Luis Obispo N of San Simeon in vicinty of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  OBI80789  Sanicula hoffmannii D. R. Miller, Elizabeth A. Appel 2015-5-17 505 .1127 San Luis Obispo Small stand of perhaps 8 plants. 4.5 miles east on San Simeon Creek Road from Hwy 1, next to road edge (up hillside). Comment
  UC1127652  Saxifraga californica H. C. Lee 1937-4-11 822 San Luis Obispo 3 1/2 mi sw of Templeton 457 Comment
  OBI38297  Schismus arabicus David J. Keil 1985-5-5 18753 San Luis Obispo Black Lake Cyn on Nipomo Mesa SE of Oceano Comment
  OBI43570  Schoenoplectus acutus var. occidentalis David J. Keil, Eric Wise 1982-7-2 16283 San Luis Obispo Nipomo Mesa area W of Pomeroy Rd along Black Lake Cyn Trl Comment
  CAS-BOT-BC111556  Schoenoplectus americanus Ernest C. Twisselmann 1967-9-9 13692 San Luis Obispo Ortega Spring, Palo Prieta Canyon. 598 Comment
  JEPS101804  Schoenoplectus americanus Dean W. Taylor 1971-11-7 765 San Luis Obispo at the Highway 41 overcrossing bed of the Estrella River 274 Comment
  OBI80839  Schoenoplectus californicus David J. Keil 1992-1 22945 San Luis Obispo Laguna Lake City Park. Along Madonna road in grassy strip with lawn 170 Comment
  RSA166016  Schoenoplectus pungens M. A. Piehl 1962-5-23 62295 San Luis Obispo West side of Oso Flaco Lake Comment
  CAS-BOT-BC111777  Schoenoplectus pungens var. badius Clare Butterworth Hardham 1957-7-31 2507 San Luis Obispo Spring in ocean bluff 0.9 miles north of Cambria Comment
  LA211630  Schoenoplectus pungens var. longispicatus Glenn M. Greenwald; 2014-5-2 0 s.n. San Luis Obispo SANTA MARIA RIVER VALLEY, Guandalupe-Nipomo Dunes National Wildlife Refuge, Myrtle Pond wetland, ca. 250 meters from Pacific Ocean. 9.0 Comment
  OBI43614  Schoenoplectus pungens var. longispicatus Eric Wise 1982-5-17 1473 San Luis Obispo Cholame Crk at Bitterwater Rd Comment
  OBI78573  Scirpus Dave Imper 1977-4-7 106 San Luis Obispo Price Cyn Tarsands Project. 1 mi SW of hwy 227 on Price Cyn Rd. Near oil refinery 76 Comment
  OBI43556  Scirpus microcarpus Eric Wise 1982-6-24 1537 San Luis Obispo S shore of Laguna Lake, SLO Comment
  UC964802  Scirpus pungens G. Thomas Robbins 1950-5-13 3350 San Luis Obispo marshy borders along w shore Oso Flaco Lake Comment
  OBI31168  Scrophularia atrata Julie M. Vanderweir 1978-5-28 39 San Luis Obispo Indian Knob Tar Sands Comment
  OBI9224  Scrophularia atrata Robert F. Hoover 1966-5-17 9872 San Luis Obispo Hills bordering San Luis Valley on S W of Edna (Guidetti Ranch) Comment
  OBI9229  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Crk SE of Cambria Comment
  RSA43200  Scrophularia californica Robert F. Hoover 1946-6-1 6108 San Luis Obispo Perry Creek southeast of Cambria. Comment
  CDA19985  Scutellaria tuberosa J. Hunter May 1994 s.n. San Luis Obispo Black Butte Research Natural Area, Los Padres National Forest, Cuesta Ridge East 0 Comment
  CAS-BOT-BC69787  Selaginella bigelovii Ernest C. Twisselmann 1964-12-3 10407 San Luis Obispo Nacimiento Creek near Nacimiento Public Camp. 484 Comment
  OBI82655  Senecio aphanactis David J. Keil, with V. L. Holland 2015-6-19 33247 San Luis Obispo Rural area north of Arroyo Grande between Corbett Canyon Road and Highway 227, accessed via Dairy Lane and a private drive 110 Comment
  OBI15539  Senecio blochmaniae Robert F. Hoover 1965-10-1 9693 San Luis Obispo Coast Rd just S of Hazard Cyn Comment
  RSA30174  Senecio blochmaniae C. B. Wolf 1941-10-1 11161 San Luis Obispo approx 2.5 mi (airline) E of Oso Flaco Lake or between the CA Hwy 1 and S.P.R.R. 30 Comment
  UCSB12262  Senecio blochmaniae Haller, John 1961-6-1 San Luis Obispo Oso Flaco Lake, 3.6 mi W of California state highway 1, 0.5 mi inland from ocean, about 5 mi S of Oceano Comment
  OBI15533  Senecio blochmaniae Robert F. Hoover 1966-9-12 9985 San Luis Obispo Bed of Santa Maria River N of Santa Maria Comment
  POM307602  Senecio breweri Henry J. Ramsey, Henry J. Ramsey 1940-4-20 s.n. San Luis Obispo Templeton Comment
  SD186109  Senecio vulgaris G. K. Helmkamp 2003-7-31 8065 San Luis Obispo West edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road. 14 Comment
  UCR132014  Senecio vulgaris George K. Helmkamp 2003-7-31 8065 San Luis Obispo Central Coast, west edge of Nipomo Hill at junction of Cienaga Rd. and Valley View Road 15 Comment
  CAS-BOT-BC240180  Setaria verticillata Ernest C. Twisselmann 1953-9-9 761 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Twisselmann Ranch, eastern San Luis Obispo County Comment
  OBI50131  Setaria viridis Michael Curto, Linda Allen 1992-8-20 849 San Luis Obispo Creston Area. 3.5 km S of Creston, W branch Huerhuero Cr T28S, R13E unsect 390 Comment
  OBI12321  Sidalcea hickmanii subsp. anomala Robert F. Hoover 1964-6-6 8949 San Luis Obispo Ridge NW of Cuesta Pass Comment
  SBBG93684  Sidalcea hickmanii subsp. anomala S. A. Junak 1990-5-15 4323 San Luis Obispo near S edge of Cuesta Ridge Botanical Area, ca. 0.5 rd mi S of W Cuesta Ridge Rd along rd leading to Pick and Shovel Mine 652 Comment
  OBI72995  Sidalcea hickmanii subsp. anomala David J. Keil, with Malcolm McLeod, Corky Matthews, Ron Branson, Lela and Bernard Burdette, Craig Cunningham, Clare Hardham 1995-6-26 25410 San Luis Obispo West Cuesta Ridge at west end of botanical area Comment
  RSA517411  Sidalcea hickmanii subsp. anomala Steven A. Junak 1990-4-27 4221 San Luis Obispo Santa Lucia Mountains, Cuesta Ridge; west end of Cuesta Ridge Botanical Area, on S side of main road (USFS Road #29S11.3) 5.25 miles W of Hwy 101 and 0.05 mile W of W boundary sign for the Botanical Area. 762 Comment
  UCSB51908  Sidalcea hickmanii subsp. anomala Fairfax, Jennifer 1977-6-9 San Luis Obispo 1-4 miles northwest of Cuesta Pass, Near and along road in cleared spots and on edges of Sargent Cypress Forest 762 Comment
  POM98574  Sidalcea malviflora subsp. laciniata P. A. Munz 1925-3-24 9233 San Luis Obispo 3 miles W of San Luis Obispo Comment
  RSA95385  Sidalcea malviflora subsp. laciniata F. W. Peirson 1925-3-25 5686 San Luis Obispo Road from Morro to San Luis Obispo. Comment
  SEINET11971669  Sidalcea malviflora subsp. laciniata C. L. Hitchcock 1952-1 19575 San Luis Obispo S city limit of Arroyo Grande Comment
  PASA1751  Sidalcea parviflora 1929-5-4 San Luis Obispo near Santa Margarita Comment
  CAS-BOT-BC384590  Silene coniflora R. F. Hoover 1952-5-11 8182 San Luis Obispo West slope of La Panza Range Comment
  OBI17806  Silene gallica Penelope Blackmer 1973-4-9 42 San Luis Obispo Meadow between forks of Pennington Crk, SW corner of Penn Crk bio reserve Comment
  OBI26005  Silene gallica David J. Keil 1981-5-16 14615 San Luis Obispo Area around Arroyo de la Cruz near its crossing of Calif hwy 1 Comment
  OBI30647  Silene gallica David J. Keil 1981-5-19 14740 San Luis Obispo Indian Knob Comment
  OBI51322  Silene gallica Jan Barber 1994-4-17 143 San Luis Obispo San Simeon State Park Comment
  UC1137870  Silene gallica P. L. Johannsen 1936-3-21 49 San Luis Obispo 1.5 mi se Terrace Hill; San Luis Obispo Quad. 91 Comment
  UCR93699  Silene gallica George K. Helmkamp 1996-5-25 1059 San Luis Obispo Central Coast, between CA Hwy 1 and the ocean, 1.5 miles north of Piedras Blancas lighthouse near the northern border of the county 15 Comment
  SBBG2039  Silene laciniata subsp. laciniata C. B. Hardham 1958-6-22 3732 San Luis Obispo See Cyn Comment
  POM306669  Silene laciniata subsp. major Henry J. Ramsey, Henry J. Ramsey 1921-4-21 1486 San Luis Obispo Cambria Pines. Comment
  RSA133011  Silene laciniata subsp. major Clare B. Hardham 1957-11-2 2692 San Luis Obispo Baywood Park. Comment
  UC1285075  Silene lemmonii R. F. Hoover 1949-5-14 7676 San Luis Obispo Rocky Butte dist. Comment
  OBI31121  Silybum marianum Julie M. Vanderwier 1978-6-20 82 San Luis Obispo Indian Knob Tar Sands Comment
  OBI31616  Silybum marianum Turnquist, Smeltzer 1982-5-1 69 San Luis Obispo NE side of Laguna Lake park Comment
  OBI4818  Silybum marianum Mike Wemp 1972-3-29 6 San Luis Obispo About 1/4 mi NW of Montana de Oro State Park campground 30 Comment
  JEPS13140  Sisymbrium altissimum rimo bacigalupi with R. S. Ferris, Richard Holm, and Dr. and Mrs. Robt. M. Page 1953-7-25 4337 San Luis Obispo about 3 mi s of Oceano (along S. P. right-of-way, opposit Black Mountain) Comment
  OBI14956  Sisymbrium altissimum Robert F. Hoover 1947-5-10 7151 San Luis Obispo Cuyama Valley, E of river bridge on main hwy Comment
  UCR67846  Sisymbrium irio David J. Keil, Lynne Dee Oyler, Rick Oyler 1986-5-17 19472 San Luis Obispo South Coast Range, Santa Margarita Ranch. 3.6 mi. south of Santa Margarita along ranch road, east base of Santa Lucia Mountains Comment
  OBI32048  Sisymbrium officinale David J. Keil, Eric A. Wise 1981-5-25 14753 San Luis Obispo N of San Simeon in vicinity of Arroyo de la Cruz. Near hwy 1 in windswept coastal areas Comment
  CAS-BOT-BC75450  Sisymbrium orientale Ernest C. Twisselmann 1955-6-14 2145 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Engelke Ranch, Gillis Canyon. 487 Comment
  OBI21077  Sisyrinchium bellum Unknown 1963-4-11 93 San Luis Obispo Reservoir Cyn Comment
  OBI3898  Sisyrinchium bellum Elizabeth Rudd 1971-5-16 259 San Luis Obispo 274 Comment
  OBI45269  Sisyrinchium bellum F. X. Villablanca 1986-5-17 48 San Luis Obispo 1/5 mi N of the Cambria Cemetary Comment
  UC1296340  Sisyrinchium bellum R. F. Hoover 1958-5-17 8479 San Luis Obispo summit of Santa Lucia Mountains (nw of Cuesta Pass) Comment
  UC454431  Smilacina racemosa Unangst and Roadhouse 1906-4-21 San Luis Obispo See Canyon Comment
  OBI36158  Solanum douglasii Walter F. Chesebro 1978-5-26 250 K San Luis Obispo Montana de Oro State Park Comment
  OBI9156  Solanum douglasii F. Rush Aug-57 s.n. San Luis Obispo S. Morro Bay Comment
  UCR107909  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 1996-12-22 1277 San Luis Obispo Central Coast, near Martingale Avenue and Buckskin Drive at the east end of Los Osos 61 Comment
  UCR161328  Solanum douglasii George K. Helmkamp, E. A. Helmkamp 2005-3-5 9018 A San Luis Obispo Outer South Coast Ranges, Santa Lucia Wilderness north of Lake Lopez, Upper Lopez Canyon Road, 7.2 mi north of jct with Lopez Road and at Water End Road 174 Comment
  UC933968  Solanum douglasii Elton F. Paddock 1951-7-13 410 San Luis Obispo San Luis Obispo Creek, where U.S. Highway 101 bridge crosses the creek at s border of city San Luis Obispo Creek Comment
  CDA17701  Solanum sarrachoides Austin Griffiths 1987-5-31 18208 San Luis Obispo Oceano. Comment
  OBI72945  Solanum sarrachoides David J. Keil, with V. L. Holland and Lynne Dee Oyler 1991-9-5 22600 San Luis Obispo Dunes south of Oso Flaco Lake Comment
  CAS-BOT-BC156329  Solanum umbelliferum E. McMillan 1952-5-25 130 San Luis Obispo Palo Prieta Canyon 1 mi. N and 8 mi. E of Shandon Comment
  SBBG49108  Solanum umbelliferum J. Copeland 1974-2-17 1053 San Luis Obispo Grand View Mesa, Nipomo Comment
  UC577928  Solanum umbelliferum T. M. Hendrix 1937-5-4 145 San Luis Obispo 2 mi s of El Dorado School 502 Comment
  JEPS99166  Solanum umbelliferum Clare B. Hardham 1958-4-20 3056 San Luis Obispo Paso Robles city limits, Fresno St. Santa Lucia Mountains Comment
  RSA67573  Solanum umbelliferum Philip A. Munz 1951-4-12 16291 San Luis Obispo 13 miles from McKittrick, State Hwy 178 towards Simmler, from Temblor Range Comment
  OBI9108  Solanum xanti Robert F. Hoover 1948-3-4 7426 San Luis Obispo Hazard Cyn Comment
  CDA17530  Solanum xanti Austin Griffiths, Dorothy Laine 1980-6-21 s.n. San Luis Obispo Morro Bay Sandspit; Bay side of Morro Bay Sandspit. Comment
  OBI33631  Solanum xanti Neil Havlik 1967-5-7 326 -15 San Luis Obispo 2 mi E of Navajo campground, La Panza district, Los Padres Natl Forest Comment
  OBI58805  Solanum xanti David J. Keil, with Kathleen A. Keil 1998-4-16 26753 San Luis Obispo Los Padres National Forest. 2.3 miles from Park Hill Rd. on Black Mountain Rd. Comment
  OBI6939  Solanum xanti Keith McConnelly 1975-3-4 105 San Luis Obispo Cerro San Luis Obispo Peak. 1 mi W of San Luis Obispo 207 Comment
  SBBG109303  Soleirolia soleirolii C. B. Hardham 1959-9-27 4986 San Luis Obispo Santa Rosa Crk, Cambria Comment
  RSA473643  Solidago californica Thekla Mohr 1911-07 s.n. San Luis Obispo San Luis Obispo. Comment
  CAS-BOT-BC365332  Solidago confinis D. E. Breedlove 1962-8-7 4085 San Luis Obispo On the shore of Oso Flaco Lake. 3 miles north of Guadalupe Comment
  CAS-BOT-BC365530  Solidago elongata R. F. Hoover 1965-9-7 9541 San Luis Obispo Santa Lucia Range. Santa Rita Creek west of Templeton Comment
  CDA17589  Solidago spathulata subsp. spathulata A. Griffiths 1981-11-7 s.n. San Luis Obispo Montana de Oro State Park; Along path leading down from East Hazard Canyon trail loop, just below brow of ridge S of Hazard. Comment
  OBI33943  Solidago velutina subsp. californica David J. Keil 1983-10-21 17983 San Luis Obispo Just S of Cresyon along hwy 229 on Lasma property Comment
  OBI55187  Solidago velutina subsp. californica Greg Frugoli 1997-5-31 96 San Luis Obispo On Pozo Rd W of the summit approx 0.5 mi E of the end of the pavement. La Panza Range, Los Padres NF (hwy 58 burn area) 536 Comment
  OBI73104  Soliva sessilis David J. Keil, with Lynne Dee (Oyler) Althouse 2000-5-10 28657 San Luis Obispo Santa Margarita Ranch. Ca. 0.5 miles south of railroad crossing along Pozo Road and westward along ranch roads. Comment
  OBI38430  Sonchus asper Eric Wise 1981-6-27 770 San Luis Obispo Cuyama River, Pine cyn forest serv. stn. Comment
  OBI55560  Sonchus asper subsp. asper George Butterworth 1998-5-3 254 San Luis Obispo Carrizo Plain Natural Area. .2 mi W of ring gate (Windmill Rd) 150 yds below dam. T31S, R19E, S23, SE Qtr 631 Comment
  OBI28289  Sonchus oleraceus Rick Frelinger 1982-5-10 67 San Luis Obispo San Luis Crk in Reservoir Cyn, San Luis Obispo Comment
  RSA223673  Sonchus oleraceus J. T. Howell 1964-6-29 40767 San Luis Obispo Cambria Comment
  SBBG16070  Sonchus oleraceus E. C. Twisselmann 1962-10-20 7931 San Luis Obispo Dorothy Twisselmann Ranch 670 Comment
  OBI6603  Sorghum halepense Richard Fowler 1970-5-27 126 San Luis Obispo Cal Poly Campus, SLO 610 Comment
  CAS-BOT-BC236576  Sorghum halepense Ernest C. Twisselmann 1967-9-15 13702 San Luis Obispo Choice Valley Road, just below Grants Lake, Temblor Range and the Western San Joaquin Valley 579 Comment
  OBI17716  Sorghum halepense Annemarie Rond 1977-6-3 80 San Luis Obispo Cal Poly Campus. In field behine crops unit (N side of campus) Comment
  UC1099931  Sparganium erectum subsp. stoloniferum Malcolm A. Nobs and S. Galen Smith 1948-9-9 663 San Luis Obispo near mouth Arroyo Grande Creek Comment
  UCSB44354  Spergularia macrotheca Brownell, Kathleen 1979-4-20 San Luis Obispo Highway 1, 3 miles south of Hearst Castle Turnoff 30 Comment
  CAS-BOT-BC390434  Spergularia macrotheca var. macrotheca Clare B. Hardham 1957-11-19 2768 San Luis Obispo Santa Lucia Mountains. Piedras Blancas Comment
  CAS-BOT-BC390439  Spergularia macrotheca var. macrotheca Alice Eastwood 1935-4-19 18874 San Luis Obispo Along Morro Bay Comment
  CAS-BOT-BC390654  Spergularia rubra R. F. Hoover 1947-8-2 7348 San Luis Obispo Near Small Twin Lake s. of Arroyo Grande Comment
  RSA129528  Sporobolus airoides W. A. Peterson 1936-7-9 337 San Luis Obispo Cuyama Ranch. 671 Comment
  HSC91547  Stachys bullata Susan H. Bicknell 1989-4-16 San Luis Obispo Montano de Oro State Park, MDO 1000 Comment
  SBBG71152  Stachys bullata S. A. Junak, D. A. Young, T. J. Ayers 1989-4-27 3959 San Luis Obispo USFS Rd 29S11.3, 0.1 mi W of W boundary sign for the Cuesta Ridge Botanical Area, 5.3 mi W of Hwy 101 786 Comment
  OBI13462  Stachys pycnantha Robert F. Hoover 1965-9-18 9572 San Luis Obispo Trout Crk just E of Santa Margarita Comment
  UCR25011  Stachys pycnantha George K. Helmkamp 1981-8-7 s.n. San Luis Obispo Central Coast, north end of See Canyon in the Irish Hills, near Los Osos Valley 213 Comment
  OBI17669  Stachys pycnantha Kamran Alavi 1977-8-21 54 San Luis Obispo Hwy 101 & los Osos Valley rd, SLO Comment
  SBBG104303  Stachys rigida F. L. Johnson, E. A. Young 1993-5-23 ROB 529 San Luis Obispo 1 km SW of Ranch House on Nacimiento Rd; Camp Roberts Comment
  UCR88712  Stachys rigida George K. Helmkamp, E. A. Helmkamp 1995-6-20 95-2- 16 San Luis Obispo Central Coast, Bear Creek Ranch, 6 miles SE of Los Osos on Clark Valley Road 400 Comment
  OBI13483  Stachys rigida subsp. quercetorum Robert F. Hoover 1968-4-20 11068 San Luis Obispo Mesa summit S of Arroyo de la Cruz Comment
  SBBG43373  Stellaria media L. W. Edge 1971-2-5 San Luis Obispo Oso Flaco Lake Comment
  OBI53003  Stellaria nitens David J. Keil 1986-4-13 19168 San Luis Obispo Along Pozo Rd, 0.5 mi NW of Rinconada Mine entrance on SW side of hwy Comment
  OBI55351  Stellaria pallida David J. Keil 1998-5-20 27317 San Luis Obispo Los Padres National Forest. 6.3 mi. NE of junction with Tepusquet Canyon Rd. on Hwy 166, at Adobe Trailhead and on opposite (S) side of Hwy to banks of Cuyama River. Comment
  OBI15408  Stephanomeria elata Robert F. Hoover 1946-8-8 6278 San Luis Obispo N end of Morro Bay Comment
  UC1928040  Stephanomeria elata David Keil 1998-10-9 28165 San Luis Obispo California Highway 166, 0.8 mi w of Kern Co. line in easternmost San Luis Obispo Co. Comment
  CAS-BOT-BC375288  Stephanomeria exigua subsp. carotifera Arthur Bolton 1915-11-25 s.n. San Luis Obispo Carisa [Carrizo] Plains Comment
  OBI15427  Stephanomeria exigua subsp. carotifera Robert F. Hoover 1965-9-22 9636 San Luis Obispo San Bernardo Crk E of Morro Bay Comment
  OBI56538  Stephanomeria exigua subsp. carotifera David J. Keil 1998-9-4 28117 San Luis Obispo Cholame Creek at Bitterwater Rd. Comment
  SD71363  Stephanomeria exigua subsp. carotifera R. F. Hoover 1964-8-13 9206 San Luis Obispo Santa Lucia Range, San Bernardo Creek. Comment
  UC1321237  Stephanomeria exigua subsp. coronaria R. F. Hoover 1966-9-16 10035 San Luis Obispo 3 mi n Santa Margarita (junction of Carmel Road with Old Highway 101) Comment
  OBI15419  Stephanomeria exigua subsp. coronaria Robert F. Hoover 1969-9-9 11575 San Luis Obispo Santa Lucia Range. 4 mi W of Paso Robles on rd to Nacimiento Dam Comment
  RSA0028147  Stephanomeria exigua subsp. exigua Greg Wilvert 2005-6-14 481 San Luis Obispo Along Quail Spring Rd. 868 Comment
  RSA770166  Stephanomeria pauciflora David J. Keil 1998-8-24 28036 San Luis Obispo Los Padres National Forest. Vicinity of Trialhead, 2 miles southeast of Rock Front Ranch, N of Hwy 166 Comment
  RSA696191  Stephanomeria virgata Anonymous 1935-7-1 s.n. San Luis Obispo 6 mi S of Arroyo Grande Comment
  OBI22263  Stipa lepida Russell Gorman 1956-5-17 58 San Luis Obispo Los Berros Cyn approx 4 mi N of Nipomo Comment
  OBI22269  Stipa lepida Robert F. Hoover 1969-6-23 11389 San Luis Obispo Ridge NW of Cuesta Pass Comment
  OBI80888  Stipa pulchra David J. Keil 2015-2-14 32608 San Luis Obispo Pismo Preserve. Eastern fringe of preserve along Thousand Hills Road between Price Canyon Road and unpaved road into preserve 25 Comment
  UCR115579  Streptanthus albidus subsp. peramoenus George K. Helmkamp, E. A. Helmkamp 2000-4-20 5401 San Luis Obispo Central Coast, Prefumo Cyn., 1.2 mi south of Los Osos Valley Rd. 183 Comment
  RSA130658  Streptanthus glandulosus R. W. Summers 1882-4-21 s.n. San Luis Obispo Slope of S. Lucia Mountain Comment
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May 28 2014
  OBI66586  Streptanthus glandulosus subsp. glandulosus D. R. Miller 1994-6-1 694 -345 San Luis Obispo Pine Mt Region. S slope of Pine Mt on the Pine Mt trl; Pico crk drainage 914 Comment
  CAS-BOT-BC87182  Streptanthus glandulosus subsp. glandulosus Clare B. Hardham 1956-4-4 373 San Luis Obispo Santa Lucia Mountains. Marquart Ranch, Cayucos Road. Comment
  CAS-BOT-BC87192  Streptanthus glandulosus subsp. glandulosus J. T. Howell 1961-4-14 36509 San Luis Obispo Santa Lucia Mountains. 11 miles from Cambria on road to Paso Robles. Comment
  CAS-BOT-BC423000  Stylomecon heterophylla Ernest C. Twisselmann 1954-4-17 1065 San Luis Obispo Temblor Range and the Western San Joaquin Valley. Chris Twisselmann Ranch: summit of Palo Prieta Pass 670 Comment
  SD244770  Stylomecon heterophylla David Keil 1998-5-11 27211 San Luis Obispo Caliente Range, 5.3 miles from Soda Lake Road along Selby Road Comment
  OBI40142  Suaeda californica David J. Keil 1981-1 San Luis Obispo Comment
  OBI6931  Symphoricarpos mollis Keith McConnelly 1975-5-3 113 San Luis Obispo NE slope of Cerro San Luis Obispo; 1 mi W of San Luis Obispo Comment
  CAS-BOT-BC99077  Symphyotrichum chilense Clare B. Hardham 1956-10-14 1459 San Luis Obispo Santa Lucia Mountains - Adelaida Road, edge of roads, aprox. 2 miles west of Paso Robles Comment
  RSA140482  Systenotheca vortriedei Clare B. Hardham 1960-6-1 5948 San Luis Obispo Santa Lucia Mountains: Burnett Peak Comment
  OBI11896  Taraxia ovata Robert F. Hoover 1959-4-3 8490 San Luis Obispo 1.8 mi N of Arroyo de la Cruz on State hwy 1 Comment
  UCSB51892  Taraxia ovata Bishop, Richard 1967-4-22 San Luis Obispo near Ardath Dr; 0.1 mi. from jctn. with Hywy. 1; town of Cambria Comment
  SBBG93672  Tauschia hartwegii S. A. Junak 1990-5-15 4321 San Luis Obispo E edge of Cuesta Ridge Botanical Area, along access rd for KSBY TV towers, just N of W Cuesta Ridge Rd, ca. 2.6 mi W of Hwy 101 725 Comment
  OBI2193  Tetrapteron graciliflorum Eben McMillan 1952-4-2 35 San Luis Obispo Palo Prietas Cyn 5 mi SE of Cholame Comment
  OBI3344  Thermopsis californica var. californica Neil Havlik 1969-5-2 384 San Luis Obispo Near the summit of Perfumo Canyon rd Comment
  OBI28262  Thysanocarpus curvipes Spasbo/Krystoff 1982-4-18 24 San Luis Obispo 22 mi E of Arroyo Grande 762 Comment
  UC1127059  Thysanocarpus laciniatus C. A. Graham 1938-4-8 291 San Luis Obispo 0.6 mi sw Bee Rock; Bradley Quad. Comment
  RSA611963  Toxicodendron diversilobum L. C. Wheeler 1952-10-5 7006 San Luis Obispo San Luis Obisbo 24: Stanluchi Mine. Comment
  SBBG126117  Toxicoscordion venenosum D. Keil 1986-4-13 19169 San Luis Obispo Parkhill Rd, 2 mi E from jct with Las Pilitas Rd, S side of hwy Comment
  CDA7714  Tragopogon porrifolius David J. Keil 1999-5-27 28358 San Luis Obispo Along Highway 58 in middle of town, Santa Margarita.. 0 Comment
  RSA0035130  Trientalis latifolia A. L. Haines 1973-5-19 s.n. San Luis Obispo Santa Rita Creek, Santa Lucia Range. 304 Comment
  SBBG124768  Trifolium C. B. Hardham 1961-4-14 7376 San Luis Obispo headwaters of Santa Rosa Crk Comment
  OBI64422  Trifolium albopurpureum David J. Keil, with Kathleen A. Keil 2001-4-22 29375 San Luis Obispo Shell Creek Road north of Highway 58 where wash crosses road. Vicinity of 35.4924 deg. N x 120.3296 deg. W 399 Comment
  SBBG67185  Trifolium albopurpureum M. M. Miles 1886-1 San Luis Obispo San Luis Obispo County [no specific locality] Comment
  UCR161476  Trifolium angustifolium George K. Helmkamp, E. A. Helmkamp 2005-5-17 9471 San Luis Obispo Central Coast, Mile 60 of Calif. Highway 1, c. 2.0 mi WNW of San Simeon 15 Comment
  OBI80054  Trifolium barbigerum David J. Keil, with Lynne Dee Althouse 2002-5-2 29845 San Luis Obispo Santa Margarita Ranch Comment
  OBI72802  Trifolium campestre Michael Walgren 2010-4-14 109 San Luis Obispo San Simeon State Park, W of hwy 1, on parcel between Lone Palm Rd and the town of San Simeon Acres Comment
  OBI78202  Trifolium ciliolatum David J. Keil 1981-6-20 14853 -1 San Luis Obispo Arroyo de la Cruz Comment
  UC1129988  Trifolium ciliolatum A. D. Gifford 1937-4-17 810 San Luis Obispo 3.1 mi ese Pozo; Pozo quad 487 Comment
  UC52179  Trifolium depauperatum var. hydrophilum Mrs. R. W. Summers San Luis Obispo beside; rr Comment
  SBBG118037  Trifolium depauperatum var. truncatum J. Goldzman, M. Petroelje, J. Thomas 1998-4-17 San Luis Obispo corner of Avery and Bivouac rds, LCTA Plot 135; Camp Roberts 200 Comment
  SBBG118171  Trifolium fucatum M. Wetherwax, E. L. Painter, J Froland 2000-4-20 SLO 106 San Luis Obispo W side of seep, S of large serpentine outcrop W of Chorro Reservoir; Camp San Luis Obispo 200 Comment
  OBI34411  Trifolium gracilentum David J. Keil, Kathy Jones 1982-4-4 15822 San Luis Obispo Nipomo Mesa along Black Lake Cyn Comment
  UCD78294  Trifolium gracilentum Ellen Dean; T. Starbuck and M. Starbuck 2008-3-25 4642 San Luis Obispo San Luis Obispo County: Along Hwy. 58 between Soda Lake Road and Santa Margarita. 595 Comment
  UCR134406  Trifolium hirtum George K. Helmkamp, E. A. Helmkamp 2001-4-29 6566 San Luis Obispo South Coast Range, Irish Hills, Clark Valley Road, 2.8 miles south of Los Osos Valley Road, east of Los Osos 91 Comment
  UCR61746  Trifolium hirtum George K. Helmkamp 1990-4-17 s.n. San Luis Obispo Avila Beach [near Sycamore Springs], San Luis Bay Drive and Avila Beach Drive 15 Comment
  OBI12672  Trifolium macraei Robert F. Hoover 1965-5-22 9385 San Luis Obispo Cambria, N of town Comment
  SEINET6744701 Image available Trifolium macraei Marcus E. Jones 1882-1 2673 San Luis Obispo San Luis Obispo Comment
  OBI083591  Trifolium macraei Michael Walgren, Bill Maslach 2016-4-9 537 San Luis Obispo Collected in grasslands in the foothills of the Santa Lucia Mountains between Arroyo de la Cruz and the northern county line, roughly 3.5 km inland from Highway 1. 130 Comment
  OBI33086  Trifolium microcephalum David J. Keil 1983-4-23 16934 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  OBI27756  Trifolium obtusiflorum David J. Keil 1980-9-21 14243 San Luis Obispo 3 mi S of Creston along Calif rte 299 along middle branch of Huer Huero Crk Cyn Comment
  OBI47135  Trifolium oliganthum Lynne Dee Oyler, Kathy Loftus 1986-4-5 391 San Luis Obispo American Cyn blue oak study site in cattle exclosure. Los Padres Natl Foerst. S1/2 SW1/4, SEC 28 R16E, T30S, MDBM Comment
  OBI45422  Trifolium variegatum David J. Keil 1983-4-23 16922 San Luis Obispo Vicinity of Arroyo de la Cruz. N of the Arroyo and W of hwy 1 Comment
  UC1583639  Trifolium variegatum David Keil 1983-4-23 16935 San Luis Obispo w hwy (and n of the arroyo); Arroyo de la Cruz vicinity Comment
  UC1130129  Trifolium variegatum var. melananthum C. A. Graham 1939-4-17 540 San Luis Obispo 1.3 mi ne scott Ranch; Branch Mtn quad 579 Comment
  OBI79260  Trifolium willdenovii David J. Keil, with Mike Walgren and Lisa Andreano 2012-5-15 31343 San Luis Obispo Western end of San Luis Range. North-facing slope above Coon Creek, southern portion of Montana de Oro State Park, adjacent to Field Ranch (Pacific Gas and Electric Company property, north of Diablo Canyon Nuclear Power Plant) Comment
  UCR122517  Trifolium willdenovi